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164338024 = 2320542253
BaseRepresentation
bin10011100101110…
…01100101101000
3102110020020101111
421302321211220
5314032304044
624150200104
74033564414
oct1162714550
9373206344
10164338024
1184845654
1247053034
132807c146
1417b7bd44
15e662b34
hex9cb9968

164338024 has 8 divisors (see below), whose sum is σ = 308133810. Its totient is φ = 82169008.

The previous prime is 164337989. The next prime is 164338039. The reversal of 164338024 is 420833461.

164338024 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., 102212100 + 62125924 = 10110^2 + 7882^2 .

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

It is a super-2 number, since 2×1643380242 = 54013972264449152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10271119 + ... + 10271134.

Almost surely, 2164338024 is an apocalyptic number.

It is an amenable number.

164338024 is a deficient number, since it is larger than the sum of its proper divisors (143795786).

164338024 is a wasteful number, since it uses less digits than its factorization.

164338024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20542259 (or 20542255 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 164338024 is about 12819.4393013111. The cubic root of 164338024 is about 547.7461750962.

The spelling of 164338024 in words is "one hundred sixty-four million, three hundred thirty-eight thousand, twenty-four".

Divisors: 1 2 4 8 20542253 41084506 82169012 164338024