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53026944 = 273178123
BaseRepresentation
bin1100101001001…
…0000010000000
310200210001021220
43022102002000
5102033330234
65132315040
71212502335
oct312220200
9120701256
1053026944
1127a28a23
1215912a80
13aca80b9
14708498c
1549c6a49
hex3292080

53026944 has 64 divisors (see below), whose sum is σ = 149156640. Its totient is φ = 16633856.

The previous prime is 53026921. The next prime is 53026979. The reversal of 53026944 is 44962035.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2467 + ... + 10589.

Almost surely, 253026944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53026944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74578320).

53026944 is an abundant number, since it is smaller than the sum of its proper divisors (96129696).

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

53026944 is a wasteful number, since it uses less digits than its factorization.

53026944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8157 (or 8145 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 53026944 is about 7281.9601756670. The cubic root of 53026944 is about 375.6922183261.

Adding to 53026944 its reverse (44962035), we get a palindrome (97988979).

It can be divided in two parts, 5302 and 6944, that added together give a triangular number (12246 = T156).

The spelling of 53026944 in words is "fifty-three million, twenty-six thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 64 68 96 102 128 136 192 204 272 384 408 544 816 1088 1632 2176 3264 6528 8123 16246 24369 32492 48738 64984 97476 129968 138091 194952 259936 276182 389904 414273 519872 552364 779808 828546 1039744 1104728 1559616 1657092 2209456 3119232 3314184 4418912 6628368 8837824 13256736 17675648 26513472 53026944