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162152 = 2320269
BaseRepresentation
bin100111100101101000
322020102122
4213211220
520142102
63250412
71243514
oct474550
9266378
10162152
11100911
1279a08
1358a63
1443144
15330a2
hex27968

162152 has 8 divisors (see below), whose sum is σ = 304050. Its totient is φ = 81072.

The previous prime is 162143. The next prime is 162209. The reversal of 162152 is 251261.

162152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 119716 + 42436 = 346^2 + 206^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1621522 = 52586542208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 162152.

It is an unprimeable number.

162152 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10127 + ... + 10142.

2162152 is an apocalyptic number.

It is an amenable number.

162152 is a deficient number, since it is larger than the sum of its proper divisors (141898).

162152 is a wasteful number, since it uses less digits than its factorization.

162152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20275 (or 20271 counting only the distinct ones).

The product of its digits is 120, while the sum is 17.

The square root of 162152 is about 402.6810151969. The cubic root of 162152 is about 54.5306619819.

The spelling of 162152 in words is "one hundred sixty-two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 20269 40538 81076 162152