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64097236 = 2272838089
BaseRepresentation
bin1111010010000…
…0101111010100
311110121110212201
43310200233110
5112402102421
610205454244
71405550260
oct364405724
9143543781
1064097236
11331aa225
1219571384
1310382b78
1487270a0
155961b91
hex3d20bd4

64097236 has 24 divisors (see below), whose sum is σ = 128663360. Its totient is φ = 27369792.

The previous prime is 64097213. The next prime is 64097239. The reversal of 64097236 is 63279046.

64097236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 64097195 and 64097204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64097239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3880 + ... + 11968.

Almost surely, 264097236 is an apocalyptic number.

It is an amenable number.

64097236 is an abundant number, since it is smaller than the sum of its proper divisors (64566124).

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

64097236 is a wasteful number, since it uses less digits than its factorization.

64097236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8383 (or 8381 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 64097236 is about 8006.0749434414. The cubic root of 64097236 is about 400.2024724949.

The spelling of 64097236 in words is "sixty-four million, ninety-seven thousand, two hundred thirty-six".

Divisors: 1 2 4 7 14 28 283 566 1132 1981 3962 7924 8089 16178 32356 56623 113246 226492 2289187 4578374 9156748 16024309 32048618 64097236