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50689752 = 23310719739
BaseRepresentation
bin1100000101011…
…1011011011000
310112101022021020
43001113123120
5100434033002
65010242440
71153566351
oct301273330
9115338236
1050689752
1126681a63
1214b86420
13a66a349
146a36d28
1546b42bc
hex30576d8

50689752 has 32 divisors (see below), whose sum is σ = 127915200. Its totient is φ = 16737824.

The previous prime is 50689729. The next prime is 50689753. The reversal of 50689752 is 25798605.

50689752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50689753) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7302 + ... + 12437.

It is an arithmetic number, because the mean of its divisors is an integer number (3997350).

Almost surely, 250689752 is an apocalyptic number.

It is an amenable number.

50689752 is an abundant number, since it is smaller than the sum of its proper divisors (77225448).

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

50689752 is a wasteful number, since it uses less digits than its factorization.

50689752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19855 (or 19851 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 50689752 is about 7119.6735880235. The cubic root of 50689752 is about 370.0894646091.

The spelling of 50689752 in words is "fifty million, six hundred eighty-nine thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 107 214 321 428 642 856 1284 2568 19739 39478 59217 78956 118434 157912 236868 473736 2112073 4224146 6336219 8448292 12672438 16896584 25344876 50689752