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56076420 = 2235934607
BaseRepresentation
bin1101010111101…
…0100010000100
310220111222101110
43111322202010
5103323421140
65321525020
71250433051
oct325724204
9126458343
1056076420
1129721054
1216943770
13b80511a
14763a028
154dca380
hex357a884

56076420 has 24 divisors (see below), whose sum is σ = 157014144. Its totient is φ = 14953696.

The previous prime is 56076413. The next prime is 56076431. The reversal of 56076420 is 2467065.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 467244 + ... + 467363.

It is an arithmetic number, because the mean of its divisors is an integer number (6542256).

Almost surely, 256076420 is an apocalyptic number.

It is an amenable number.

56076420 is an abundant number, since it is smaller than the sum of its proper divisors (100937724).

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

56076420 is a wasteful number, since it uses less digits than its factorization.

56076420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934619 (or 934617 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 56076420 is about 7488.4190587867. The cubic root of 56076420 is about 382.7601886426.

The spelling of 56076420 in words is "fifty-six million, seventy-six thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 934607 1869214 2803821 3738428 4673035 5607642 9346070 11215284 14019105 18692140 28038210 56076420