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52879508 = 221119431471
BaseRepresentation
bin1100100110111…
…0000010010100
310200111120001022
43021232002110
5102014121013
65125220312
71211316443
oct311560224
9120446038
1052879508
1127938180
1215861698
13ac55c66
147046d5a
154998008
hex326e094

52879508 has 48 divisors (see below), whose sum is σ = 108810240. Its totient is φ = 22226400.

The previous prime is 52879487. The next prime is 52879511. The reversal of 52879508 is 80597825.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35213 + ... + 36683.

It is an arithmetic number, because the mean of its divisors is an integer number (2266880).

Almost surely, 252879508 is an apocalyptic number.

It is an amenable number.

52879508 is an abundant number, since it is smaller than the sum of its proper divisors (55930732).

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

52879508 is a wasteful number, since it uses less digits than its factorization.

52879508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548 (or 1546 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 44.

The square root of 52879508 is about 7271.8297559830. The cubic root of 52879508 is about 375.3437038472.

The spelling of 52879508 in words is "fifty-two million, eight hundred seventy-nine thousand, five hundred eight".

Divisors: 1 2 4 11 19 22 38 43 44 76 86 172 209 418 473 817 836 946 1471 1634 1892 2942 3268 5884 8987 16181 17974 27949 32362 35948 55898 63253 64724 111796 126506 253012 307439 614878 695783 1201807 1229756 1391566 2403614 2783132 4807228 13219877 26439754 52879508