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50014728 = 2332694649
BaseRepresentation
bin1011111011001…
…0101000001000
310111010000022100
42332302220020
5100300432403
64543553400
71145055351
oct276625010
9114100270
1050014728
1126260895
12148bb860
13a49201a
1468dcd28
1545ce2a3
hex2fb2a08

50014728 has 24 divisors (see below), whose sum is σ = 135456750. Its totient is φ = 16671552.

The previous prime is 50014717. The next prime is 50014751. The reversal of 50014728 is 82741005.

It can be written as a sum of positive squares in only one way, i.e., 49871844 + 142884 = 7062^2 + 378^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 347253 + ... + 347396.

Almost surely, 250014728 is an apocalyptic number.

It is an amenable number.

50014728 is an abundant number, since it is smaller than the sum of its proper divisors (85442022).

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

50014728 is a wasteful number, since it uses less digits than its factorization.

50014728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694661 (or 694654 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 50014728 is about 7072.1091620534. The cubic root of 50014728 is about 368.4393185903.

The spelling of 50014728 in words is "fifty million, fourteen thousand, seven hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 694649 1389298 2083947 2778596 4167894 5557192 6251841 8335788 12503682 16671576 25007364 50014728