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50107538 = 21315112763
BaseRepresentation
bin1011111100100…
…1010010010010
310111021201121202
42333021102102
5100311420123
64545551202
71145623055
oct277112222
9114251552
1050107538
1126314598
1214945502
13a4c5340
146924a9c
1545eba28
hex2fc9492

50107538 has 16 divisors (see below), whose sum is σ = 81485376. Its totient is φ = 22971600.

The previous prime is 50107537. The next prime is 50107553. The reversal of 50107538 is 83570105.

50107538 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 50107538.

It is not an unprimeable number, because it can be changed into a prime (50107531) 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, 2456 + ... + 10307.

It is an arithmetic number, because the mean of its divisors is an integer number (5092836).

Almost surely, 250107538 is an apocalyptic number.

50107538 is a deficient number, since it is larger than the sum of its proper divisors (31377838).

50107538 is a wasteful number, since it uses less digits than its factorization.

50107538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12929.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 50107538 is about 7078.6678125195. The cubic root of 50107538 is about 368.6670763264.

The spelling of 50107538 in words is "fifty million, one hundred seven thousand, five hundred thirty-eight".

Divisors: 1 2 13 26 151 302 1963 3926 12763 25526 165919 331838 1927213 3854426 25053769 50107538