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52534544 = 24192959101
BaseRepresentation
bin1100100001100…
…1110100010000
310122212000211212
43020121310100
5101422101134
65113555252
71205351636
oct310316420
9118760755
1052534544
1127721a87
1215715b28
13ab64c3a
146d97356
15492abce
hex3219d10

52534544 has 80 divisors (see below), whose sum is σ = 113832000. Its totient is φ = 23385600.

The previous prime is 52534543. The next prime is 52534549. The reversal of 52534544 is 44543525.

It is a self number, because there is not a number n which added to its sum of digits gives 52534544.

It is not an unprimeable number, because it can be changed into a prime (52534541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520094 + ... + 520194.

It is an arithmetic number, because the mean of its divisors is an integer number (1422900).

Almost surely, 252534544 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 52534544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56916000).

52534544 is an abundant number, since it is smaller than the sum of its proper divisors (61297456).

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

52534544 is a wasteful number, since it uses less digits than its factorization.

52534544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 210 counting only the distinct ones).

The product of its digits is 48000, while the sum is 32.

The square root of 52534544 is about 7248.0717435743. The cubic root of 52534544 is about 374.5257269449.

The spelling of 52534544 in words is "fifty-two million, five hundred thirty-four thousand, five hundred forty-four".

Divisors: 1 2 4 8 16 19 29 38 58 59 76 101 116 118 152 202 232 236 304 404 464 472 551 808 944 1102 1121 1616 1711 1919 2204 2242 2929 3422 3838 4408 4484 5858 5959 6844 7676 8816 8968 11716 11918 13688 15352 17936 23432 23836 27376 30704 32509 46864 47672 55651 65018 95344 111302 113221 130036 172811 222604 226442 260072 345622 445208 452884 520144 691244 890416 905768 1382488 1811536 2764976 3283409 6566818 13133636 26267272 52534544