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164052792 = 23327193169
BaseRepresentation
bin10011100011100…
…11111100111000
3102102200202010100
421301303330320
5313444142132
624140115400
74031266011
oct1161637470
9372622110
10164052792
1184670322
1246b35b60
1327cac377
1417b06008
15e60837c
hex9c73f38

164052792 has 48 divisors (see below), whose sum is σ = 445068000. Its totient is φ = 54590976.

The previous prime is 164052781. The next prime is 164052799. The reversal of 164052792 is 297250461.

164052792 is a `hidden beast` number, since 1 + 6 + 40 + 527 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164052799) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50184 + ... + 53352.

It is an arithmetic number, because the mean of its divisors is an integer number (9272250).

Almost surely, 2164052792 is an apocalyptic number.

164052792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

164052792 is an abundant number, since it is smaller than the sum of its proper divisors (281015208).

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

164052792 is a wasteful number, since it uses less digits than its factorization.

164052792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3900 (or 3893 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 164052792 is about 12808.3094903270. The cubic root of 164052792 is about 547.4290944643.

The spelling of 164052792 in words is "one hundred sixty-four million, fifty-two thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 719 1438 2157 2876 3169 4314 5752 6338 6471 8628 9507 12676 12942 17256 19014 25352 25884 28521 38028 51768 57042 76056 114084 228168 2278511 4557022 6835533 9114044 13671066 18228088 20506599 27342132 41013198 54684264 82026396 164052792