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166160502 = 2329231139
BaseRepresentation
bin10011110011101…
…10100001110110
3102120122211100200
421321312201312
5320014114002
624253221330
74055224644
oct1171664166
9376584320
10166160502
118587a932
1247791846
1328569831
14180d4194
15e8c2b1c
hex9e76876

166160502 has 12 divisors (see below), whose sum is σ = 360014460. Its totient is φ = 55386828.

The previous prime is 166160447. The next prime is 166160503. The reversal of 166160502 is 205061661.

It is a happy number.

166160502 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166160503) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4615552 + ... + 4615587.

It is an arithmetic number, because the mean of its divisors is an integer number (30001205).

Almost surely, 2166160502 is an apocalyptic number.

166160502 is an abundant number, since it is smaller than the sum of its proper divisors (193853958).

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

166160502 is a wasteful number, since it uses less digits than its factorization.

166160502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9231147 (or 9231144 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 166160502 is about 12890.3259074393. The cubic root of 166160502 is about 549.7635369188.

The spelling of 166160502 in words is "one hundred sixty-six million, one hundred sixty thousand, five hundred two".

Divisors: 1 2 3 6 9 18 9231139 18462278 27693417 55386834 83080251 166160502