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151268232 = 23312175179
BaseRepresentation
bin10010000010000…
…10101110001000
3101112122020000010
421001002232020
5302211040412
623002111520
73514521153
oct1101025610
9345566003
10151268232
1178429075
12427ab5a0
132545423b
1416138c9a
15d43033c
hex9042b88

151268232 has 32 divisors (see below), whose sum is σ = 378554400. Its totient is φ = 50371584.

The previous prime is 151268219. The next prime is 151268233. The reversal of 151268232 is 232862151.

It is a self number, because there is not a number n which added to its sum of digits gives 151268232.

It is not an unprimeable number, because it can be changed into a prime (151268233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26619 + ... + 31797.

It is an arithmetic number, because the mean of its divisors is an integer number (11829825).

Almost surely, 2151268232 is an apocalyptic number.

151268232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151268232 is an abundant number, since it is smaller than the sum of its proper divisors (227286168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151268232 is a wasteful number, since it uses less digits than its factorization.

151268232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6405 (or 6401 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 151268232 is about 12299.1150901193. The cubic root of 151268232 is about 532.8225258537.

The spelling of 151268232 in words is "one hundred fifty-one million, two hundred sixty-eight thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 1217 2434 3651 4868 5179 7302 9736 10358 14604 15537 20716 29208 31074 41432 62148 124296 6302843 12605686 18908529 25211372 37817058 50422744 75634116 151268232