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56048420 = 2253119011
BaseRepresentation
bin1101010111001…
…1101100100100
310220110112222102
43111303230210
5103322022140
65321151232
71250255321
oct325635444
9126415872
1056048420
112970200a
121692b518
13b7c545c
14762db48
154dc1e15
hex3573b24

56048420 has 24 divisors (see below), whose sum is σ = 118093248. Its totient is φ = 22344800.

The previous prime is 56048417. The next prime is 56048431. The reversal of 56048420 is 2484065.

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, 1715 + ... + 10725.

It is an arithmetic number, because the mean of its divisors is an integer number (4920552).

Almost surely, 256048420 is an apocalyptic number.

It is an amenable number.

56048420 is an abundant number, since it is smaller than the sum of its proper divisors (62044828).

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

56048420 is a wasteful number, since it uses less digits than its factorization.

56048420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9331 (or 9329 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 56048420 is about 7486.5492718608. The cubic root of 56048420 is about 382.6964716082.

The spelling of 56048420 in words is "fifty-six million, forty-eight thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 311 622 1244 1555 3110 6220 9011 18022 36044 45055 90110 180220 2802421 5604842 11209684 14012105 28024210 56048420