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56886336 = 26321371107
BaseRepresentation
bin1101100100000…
…0010001000000
310222001010101100
43121000101000
5104030330321
65351134400
71260345243
oct331002100
9128033340
1056886336
112a124601
1217074400
13ba29970
1477ab25a
154eda326
hex3640440

56886336 has 168 divisors, whose sum is σ = 179734464. Its totient is φ = 17095680.

The previous prime is 56886307. The next prime is 56886341. The reversal of 56886336 is 63368865.

56886336 is a `hidden beast` number, since 5 + 6 + 8 + 8 + 633 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 56886291 and 56886300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 531595 + ... + 531701.

It is an arithmetic number, because the mean of its divisors is an integer number (1069848).

Almost surely, 256886336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56886336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89867232).

56886336 is an abundant number, since it is smaller than the sum of its proper divisors (122848128).

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

56886336 is a wasteful number, since it uses less digits than its factorization.

56886336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 196 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 56886336 is about 7542.3030965349. The cubic root of 56886336 is about 384.5941323560.

The spelling of 56886336 in words is "fifty-six million, eight hundred eighty-six thousand, three hundred thirty-six".