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152112 = 2433169
BaseRepresentation
bin100101001000110000
321201122210
4211020300
514331422
63132120
71202322
oct451060
9251583
10152112
11a4314
1274040
135430c
143d612
153010c
hex25230

152112 has 20 divisors (see below), whose sum is σ = 393080. Its totient is φ = 50688.

The previous prime is 152111. The next prime is 152123. The reversal of 152112 is 211251.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 152112.

It is not an unprimeable number, because it can be changed into a prime (152111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1537 + ... + 1632.

It is an arithmetic number, because the mean of its divisors is an integer number (19654).

2152112 is an apocalyptic number.

152112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

152112 is an abundant number, since it is smaller than the sum of its proper divisors (240968).

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

152112 is a wasteful number, since it uses less digits than its factorization.

152112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3180 (or 3174 counting only the distinct ones).

The product of its digits is 20, while the sum is 12.

The square root of 152112 is about 390.0153843120. The cubic root of 152112 is about 53.3811376942.

Subtracting from 152112 its sum of digits (12), we obtain a square (152100 = 3902).

Adding to 152112 its reverse (211251), we get a palindrome (363363).

The spelling of 152112 in words is "one hundred fifty-two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 3169 6338 9507 12676 19014 25352 38028 50704 76056 152112