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53134944 = 2531929131
BaseRepresentation
bin1100101010110…
…0011001100000
310200222112102220
43022230121200
5102100304234
65134511040
71213432242
oct312543140
9120875386
1053134944
1127aa2085
1215965480
13b0152c5
1470b2092
1549e8a49
hex32ac660

53134944 has 48 divisors (see below), whose sum is σ = 146825280. Its totient is φ = 16778880.

The previous prime is 53134883. The next prime is 53134967. The reversal of 53134944 is 44943135.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12742 + ... + 16389.

It is an arithmetic number, because the mean of its divisors is an integer number (3058860).

Almost surely, 253134944 is an apocalyptic number.

It is an amenable number.

53134944 is an abundant number, since it is smaller than the sum of its proper divisors (93690336).

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

53134944 is a wasteful number, since it uses less digits than its factorization.

53134944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29163 (or 29155 counting only the distinct ones).

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

The square root of 53134944 is about 7289.3719894103. The cubic root of 53134944 is about 375.9471028649.

The spelling of 53134944 in words is "fifty-three million, one hundred thirty-four thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 76 96 114 152 228 304 456 608 912 1824 29131 58262 87393 116524 174786 233048 349572 466096 553489 699144 932192 1106978 1398288 1660467 2213956 2796576 3320934 4427912 6641868 8855824 13283736 17711648 26567472 53134944