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52575776 = 2511413643
BaseRepresentation
bin1100100010001…
…1111000100000
310122221010101222
43020203320200
5101424411101
65114514212
71205613101
oct310437040
9118833358
1052575776
112774aa60
1215735968
13ab7a936
146da83a8
15493801b
hex3223e20

52575776 has 48 divisors (see below), whose sum is σ = 115704288. Its totient is φ = 23308800.

The previous prime is 52575763. The next prime is 52575797. The reversal of 52575776 is 67757525.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

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, 12611 + ... + 16253.

It is an arithmetic number, because the mean of its divisors is an integer number (2410506).

Almost surely, 252575776 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 52575776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57852144).

52575776 is an abundant number, since it is smaller than the sum of its proper divisors (63128512).

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

52575776 is a wasteful number, since it uses less digits than its factorization.

52575776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3705 (or 3697 counting only the distinct ones).

The product of its digits is 514500, while the sum is 44.

The square root of 52575776 is about 7250.9155284005. The cubic root of 52575776 is about 374.6236841196.

The spelling of 52575776 in words is "fifty-two million, five hundred seventy-five thousand, seven hundred seventy-six".

Divisors: 1 2 4 8 11 16 22 32 41 44 82 88 164 176 328 352 451 656 902 1312 1804 3608 3643 7216 7286 14432 14572 29144 40073 58288 80146 116576 149363 160292 298726 320584 597452 641168 1194904 1282336 1642993 2389808 3285986 4779616 6571972 13143944 26287888 52575776