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56430176 = 2511160313
BaseRepresentation
bin1101011101000…
…0111001100000
310221011221122112
43113100321200
5103421231201
65333254452
71253435315
oct327207140
9127157575
1056430176
1129942910
1216a94428
13b8ca14a
1476ccd0c
154e4a0bb
hex35d0e60

56430176 has 24 divisors (see below), whose sum is σ = 121197384. Its totient is φ = 25649920.

The previous prime is 56430173. The next prime is 56430197. The reversal of 56430176 is 67103465.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56430173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79805 + ... + 80508.

It is an arithmetic number, because the mean of its divisors is an integer number (5049891).

Almost surely, 256430176 is an apocalyptic number.

It is an amenable number.

56430176 is an abundant number, since it is smaller than the sum of its proper divisors (64767208).

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

56430176 is a wasteful number, since it uses less digits than its factorization.

56430176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160334 (or 160326 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 56430176 is about 7512.0021299252. The cubic root of 56430176 is about 383.5633781547.

Subtracting from 56430176 its sum of digits (32), we obtain a square (56430144 = 75122).

Subtracting 56430176 from its reverse (67103465), we obtain a square (10673289 = 32672).

The spelling of 56430176 in words is "fifty-six million, four hundred thirty thousand, one hundred seventy-six".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 160313 320626 641252 1282504 1763443 2565008 3526886 5130016 7053772 14107544 28215088 56430176