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50428975 = 524149199
BaseRepresentation
bin1100000001011…
…1110000101111
310111220001112211
43000113300233
5100402211400
65000511251
71151432152
oct300276057
9114801484
1050428975
1126514043
1214a7b527
13a5a873c
1469a9c99
154661dba
hex3017c2f

50428975 has 12 divisors (see below), whose sum is σ = 64058400. Its totient is φ = 39358400.

The previous prime is 50428969. The next prime is 50428991. The reversal of 50428975 is 57982405.

50428975 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50428975 - 23 = 50428967 is a prime.

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, 23575 + ... + 25624.

It is an arithmetic number, because the mean of its divisors is an integer number (5338200).

Almost surely, 250428975 is an apocalyptic number.

50428975 is a deficient number, since it is larger than the sum of its proper divisors (13629425).

50428975 is a wasteful number, since it uses less digits than its factorization.

50428975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49250 (or 49245 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 50428975 is about 7101.3361418820. The cubic root of 50428975 is about 369.4537227126.

It can be divided in two parts, 50 and 428975, that added together give a square (429025 = 6552).

The spelling of 50428975 in words is "fifty million, four hundred twenty-eight thousand, nine hundred seventy-five".

Divisors: 1 5 25 41 205 1025 49199 245995 1229975 2017159 10085795 50428975