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164252604 = 22343318319
BaseRepresentation
bin10011100101001…
…00101110111100
3102110001220012210
421302210232330
5314022040404
624144300420
74033060365
oct1162445674
9373056183
10164252604
118479745a
1247011710
132804c2b9
1417b58b6c
15e647689
hex9ca4bbc

164252604 has 24 divisors (see below), whose sum is σ = 392170240. Its totient is φ = 53477424.

The previous prime is 164252603. The next prime is 164252611. The reversal of 164252604 is 406252461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164252603) 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, 158644 + ... + 159675.

Almost surely, 2164252604 is an apocalyptic number.

It is an amenable number.

164252604 is an abundant number, since it is smaller than the sum of its proper divisors (227917636).

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

164252604 is a wasteful number, since it uses less digits than its factorization.

164252604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318369 (or 318367 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 164252604 is about 12816.1072092894. The cubic root of 164252604 is about 547.6512557219.

The spelling of 164252604 in words is "one hundred sixty-four million, two hundred fifty-two thousand, six hundred four".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 318319 636638 954957 1273276 1909914 3819828 13687717 27375434 41063151 54750868 82126302 164252604