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56894950 = 2527162557
BaseRepresentation
bin1101100100001…
…0010111100110
310222001120012101
43121002113212
5104031114300
65351242314
71260412330
oct331022746
9128046171
1056894950
112a130022
121707939a
13ba30868
1477b0450
154edcb6a
hex36425e6

56894950 has 24 divisors (see below), whose sum is σ = 120943152. Its totient is φ = 19506720.

The previous prime is 56894881. The next prime is 56894963. The reversal of 56894950 is 5949865.

56894950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 56894950.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80929 + ... + 81628.

It is an arithmetic number, because the mean of its divisors is an integer number (5039298).

Almost surely, 256894950 is an apocalyptic number.

56894950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56894950 is an abundant number, since it is smaller than the sum of its proper divisors (64048202).

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

56894950 is a wasteful number, since it uses less digits than its factorization.

56894950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162576 (or 162571 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 56894950 is about 7542.8741206519. The cubic root of 56894950 is about 384.6135437348.

The spelling of 56894950 in words is "fifty-six million, eight hundred ninety-four thousand, nine hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 162557 325114 812785 1137899 1625570 2275798 4063925 5689495 8127850 11378990 28447475 56894950