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64286948 = 22113534139
BaseRepresentation
bin1111010100111…
…1000011100100
311110222010010002
43311033003210
5112424140243
610213520432
71410300335
oct365170344
9143863102
1064286948
1133319810
1219643118
131041b31b
14877628c
15599ceb8
hex3d4f0e4

64286948 has 24 divisors (see below), whose sum is σ = 123107040. Its totient is φ = 29131520.

The previous prime is 64286917. The next prime is 64286951. The reversal of 64286948 is 84968246.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13463 + ... + 17601.

It is an arithmetic number, because the mean of its divisors is an integer number (5129460).

Almost surely, 264286948 is an apocalyptic number.

It is an amenable number.

64286948 is a deficient number, since it is larger than the sum of its proper divisors (58820092).

64286948 is a wasteful number, since it uses less digits than its factorization.

64286948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4507 (or 4505 counting only the distinct ones).

The product of its digits is 663552, while the sum is 47.

The square root of 64286948 is about 8017.9141926065. The cubic root of 64286948 is about 400.5969171151.

The spelling of 64286948 in words is "sixty-four million, two hundred eighty-six thousand, nine hundred forty-eight".

Divisors: 1 2 4 11 22 44 353 706 1412 3883 4139 7766 8278 15532 16556 45529 91058 182116 1461067 2922134 5844268 16071737 32143474 64286948