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56097732 = 2234919521
BaseRepresentation
bin1101010111111…
…1101111000100
310220120001121210
43111333233010
5103330111412
65322211420
71250552145
oct325775704
9126501553
1056097732
1129736069
1216953b70
13b811a32
147643acc
154dd183c
hex357fbc4

56097732 has 24 divisors (see below), whose sum is σ = 131175072. Its totient is φ = 18659200.

The previous prime is 56097721. The next prime is 56097733. The reversal of 56097732 is 23779065.

It is not an unprimeable number, because it can be changed into a prime (56097733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1132 + ... + 10652.

It is an arithmetic number, because the mean of its divisors is an integer number (5465628).

Almost surely, 256097732 is an apocalyptic number.

It is an amenable number.

56097732 is an abundant number, since it is smaller than the sum of its proper divisors (75077340).

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

56097732 is a wasteful number, since it uses less digits than its factorization.

56097732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10019 (or 10017 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 56097732 is about 7489.8419208953. The cubic root of 56097732 is about 382.8086721939.

The spelling of 56097732 in words is "fifty-six million, ninety-seven thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 12 491 982 1473 1964 2946 5892 9521 19042 28563 38084 57126 114252 4674811 9349622 14024433 18699244 28048866 56097732