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56103080 = 23511127507
BaseRepresentation
bin1101011000000…
…1000010101000
310220120022221212
43112001002220
5103330244310
65322252252
71250603555
oct326010250
9126508855
1056103080
112973a090
1216957088
13b8142b7
147645a2c
154dd3205
hex35810a8

56103080 has 32 divisors (see below), whose sum is σ = 137708640. Its totient is φ = 20400960.

The previous prime is 56103079. The next prime is 56103107. The reversal of 56103080 is 8030165.

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, 63314 + ... + 64193.

It is an arithmetic number, because the mean of its divisors is an integer number (4303395).

Almost surely, 256103080 is an apocalyptic number.

It is an amenable number.

56103080 is an abundant number, since it is smaller than the sum of its proper divisors (81605560).

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

56103080 is a wasteful number, since it uses less digits than its factorization.

56103080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127529 (or 127525 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 56103080 is about 7490.1989292675. The cubic root of 56103080 is about 382.8208366531.

The spelling of 56103080 in words is "fifty-six million, one hundred three thousand, eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 127507 255014 510028 637535 1020056 1275070 1402577 2550140 2805154 5100280 5610308 7012885 11220616 14025770 28051540 56103080