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52879008 = 2537136053
BaseRepresentation
bin1100100110110…
…1111010100000
310200111112100210
43021231322200
5102014112013
65125214120
71211315130
oct311557240
9120445323
1052879008
1127937866
1215861340
13ac55970
147046ac0
154997cc3
hex326dea0

52879008 has 96 divisors (see below), whose sum is σ = 170868096. Its totient is φ = 13943808.

The previous prime is 52879003. The next prime is 52879039. The reversal of 52879008 is 80097825.

52879008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (52879003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5710 + ... + 11762.

It is an arithmetic number, because the mean of its divisors is an integer number (1779876).

Almost surely, 252879008 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 52879008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85434048).

52879008 is an abundant number, since it is smaller than the sum of its proper divisors (117989088).

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

52879008 is a wasteful number, since it uses less digits than its factorization.

52879008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6086 (or 6078 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 52879008 is about 7271.7953766591. The cubic root of 52879008 is about 375.3425208278.

The spelling of 52879008 in words is "fifty-two million, eight hundred seventy-nine thousand, eight".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 78 84 91 96 104 112 156 168 182 208 224 273 312 336 364 416 546 624 672 728 1092 1248 1456 2184 2912 4368 6053 8736 12106 18159 24212 36318 42371 48424 72636 78689 84742 96848 127113 145272 157378 169484 193696 236067 254226 290544 314756 338968 472134 508452 550823 581088 629512 677936 944268 1016904 1101646 1259024 1355872 1652469 1888536 2033808 2203292 2518048 3304938 3777072 4067616 4406584 6609876 7554144 8813168 13219752 17626336 26439504 52879008