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53873984 = 261974273
BaseRepresentation
bin1100110110000…
…0110101000000
310202101002012202
43031200311000
5102242431414
65202412332
71222631003
oct315406500
9122332182
1053873984
112845735a
12160610a8
13b2137c8
14722553a
154ae29de
hex3360d40

53873984 has 28 divisors (see below), whose sum is σ = 107474004. Its totient is φ = 26793984.

The previous prime is 53873977. The next prime is 53874011. The reversal of 53873984 is 48937835.

It can be written as a sum of positive squares in 2 ways, for example, as 37552384 + 16321600 = 6128^2 + 4040^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10472 + ... + 14744.

Almost surely, 253873984 is an apocalyptic number.

It is an amenable number.

53873984 is a deficient number, since it is larger than the sum of its proper divisors (53600020).

53873984 is a wasteful number, since it uses less digits than its factorization.

53873984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4482 (or 4472 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The square root of 53873984 is about 7339.8899174306. The cubic root of 53873984 is about 377.6820670518.

The spelling of 53873984 in words is "fifty-three million, eight hundred seventy-three thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 16 32 64 197 394 788 1576 3152 4273 6304 8546 12608 17092 34184 68368 136736 273472 841781 1683562 3367124 6734248 13468496 26936992 53873984