Search a number
-
+
56908080 = 2432579039
BaseRepresentation
bin1101100100010…
…1100100110000
310222002020012200
43121011210300
5104032024310
65351423200
71260465525
oct331054460
9128066180
1056908080
112a139979
1217084b00
13ba36828
1477b514c
154ee19c0
hex3645930

56908080 has 60 divisors (see below), whose sum is σ = 191118720. Its totient is φ = 15175296.

The previous prime is 56908079. The next prime is 56908127. The reversal of 56908080 is 8080965.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 38800 + ... + 40239.

It is an arithmetic number, because the mean of its divisors is an integer number (3185312).

Almost surely, 256908080 is an apocalyptic number.

It is an amenable number.

56908080 is an abundant number, since it is smaller than the sum of its proper divisors (134210640).

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

56908080 is a wasteful number, since it uses less digits than its factorization.

56908080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79058 (or 79049 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 56908080 is about 7543.7444283327. The cubic root of 56908080 is about 384.6431280090.

The spelling of 56908080 in words is "fifty-six million, nine hundred eight thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 79039 158078 237117 316156 395195 474234 632312 711351 790390 948468 1185585 1264624 1422702 1580780 1896936 2371170 2845404 3161560 3556755 3793872 4742340 5690808 6323120 7113510 9484680 11381616 14227020 18969360 28454040 56908080