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56968472 = 23112232903
BaseRepresentation
bin1101100101010…
…0010100011000
310222012022001102
43121110110120
5104040442342
65353010532
71261136561
oct331242430
9128168042
1056968472
112a180290
12170b3a48
13ba58172
1477cd168
155004832
hex3654518

56968472 has 32 divisors (see below), whose sum is σ = 117089280. Its totient is φ = 25769760.

The previous prime is 56968469. The next prime is 56968477. The reversal of 56968472 is 27486965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56968477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18173 + ... + 21075.

It is an arithmetic number, because the mean of its divisors is an integer number (3659040).

Almost surely, 256968472 is an apocalyptic number.

It is an amenable number.

56968472 is an abundant number, since it is smaller than the sum of its proper divisors (60120808).

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

56968472 is a wasteful number, since it uses less digits than its factorization.

56968472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143 (or 3139 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The square root of 56968472 is about 7547.7461536541. The cubic root of 56968472 is about 384.7791435828.

The spelling of 56968472 in words is "fifty-six million, nine hundred sixty-eight thousand, four hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 88 223 446 892 1784 2453 2903 4906 5806 9812 11612 19624 23224 31933 63866 127732 255464 647369 1294738 2589476 5178952 7121059 14242118 28484236 56968472