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56869416 = 23322832791
BaseRepresentation
bin1101100011110…
…0001000101000
310222000021011200
43120330020220
5104024310131
65350524200
71260245022
oct330741050
9128007150
1056869416
112a11291a
1217066660
13ba22056
1477a5012
154ed52e6
hex363c228

56869416 has 48 divisors (see below), whose sum is σ = 154620960. Its totient is φ = 18882720.

The previous prime is 56869411. The next prime is 56869427. The reversal of 56869416 is 61496865.

It is not an unprimeable number, because it can be changed into a prime (56869411) 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 11 ways as a sum of consecutive naturals, for example, 18981 + ... + 21771.

It is an arithmetic number, because the mean of its divisors is an integer number (3221270).

Almost surely, 256869416 is an apocalyptic number.

It is an amenable number.

56869416 is an abundant number, since it is smaller than the sum of its proper divisors (97751544).

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

56869416 is a wasteful number, since it uses less digits than its factorization.

56869416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3086 (or 3079 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 56869416 is about 7541.1813398167. The cubic root of 56869416 is about 384.5559979611. Note that the first 3 decimals are identical.

The spelling of 56869416 in words is "fifty-six million, eight hundred sixty-nine thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 283 566 849 1132 1698 2264 2547 2791 3396 5094 5582 6792 8373 10188 11164 16746 20376 22328 25119 33492 50238 66984 100476 200952 789853 1579706 2369559 3159412 4739118 6318824 7108677 9478236 14217354 18956472 28434708 56869416