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164257476 = 22315718713
BaseRepresentation
bin10011100101001…
…01111011000100
3102110002010220020
421302211323010
5314022214401
624144335140
74033110525
oct1162457304
9373063806
10164257476
11847a0089
12470144b0
1328051596
1417b5a84c
15e648d36
hex9ca5ec4

164257476 has 24 divisors (see below), whose sum is σ = 383555424. Its totient is φ = 54711360.

The previous prime is 164257453. The next prime is 164257477. The reversal of 164257476 is 674752461.

164257476 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (164257477) 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, 14496 + ... + 23208.

It is an arithmetic number, because the mean of its divisors is an integer number (15981476).

Almost surely, 2164257476 is an apocalyptic number.

It is an amenable number.

164257476 is an abundant number, since it is smaller than the sum of its proper divisors (219297948).

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

164257476 is a wasteful number, since it uses less digits than its factorization.

164257476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10291 (or 10289 counting only the distinct ones).

The product of its digits is 282240, while the sum is 42.

The square root of 164257476 is about 12816.2972811963. The cubic root of 164257476 is about 547.6566704114.

The spelling of 164257476 in words is "one hundred sixty-four million, two hundred fifty-seven thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 12 1571 3142 4713 6284 8713 9426 17426 18852 26139 34852 52278 104556 13688123 27376246 41064369 54752492 82128738 164257476