152 (number)

← 151 152 153 →
← 150 151 152 153 154 155 156 157 158 159 → List of numbers; Integers; ← 0 100 200 300 400 500 600 700 800 900 →
Cardinal	one hundred fifty-two
Ordinal	152nd; (one hundred fifty-second)
Factorization	23 × 19
Divisors	1, 2, 4, 8, 19, 38, 76, 152
Greek numeral	ΡΝΒ´
Roman numeral	CLII, clii
Binary	100110002
Ternary	121223
Senary	4126
Octal	2308
Duodecimal	10812
Hexadecimal	9816

152 (one hundred [and] fifty-two) is the natural number following 151 and preceding 153.

In mathematics

152 is the sum of four consecutive primes (31 + 37 + 41 + 43). It is a nontotient since there is no integer with 152 coprimes below it.

152 is a refactorable number since it is divisible by the total number of divisors it has, and in base 10 it is divisible by the sum of its digits, making it a Harshad number.

The smallest repunit probable prime in base 152 was found in June 2015, it has 589570 digits.^[1]

The number of surface points on a 6*6*6 cube is 152.^[2]

References

^ PRP records
^ Sloane, N. J. A. (ed.). "Sequence A005897". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.

External links

Oklahoma Highway 152

[1] PRP records

[2] Sloane, N. J. A. (ed.). "Sequence A005897". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.

[1]

[2]