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50939925 = 3524191621
BaseRepresentation
bin1100001001010…
…0100000010101
310112212000102220
43002110200111
5101020034200
65015452553
71155660621
oct302244025
9115760386
1050939925
1126832a13
1215087159
13a72718a
146aa0181
1547134a0
hex3094815

50939925 has 24 divisors (see below), whose sum is σ = 84473760. Its totient is φ = 27086400.

The previous prime is 50939923. The next prime is 50939983. The reversal of 50939925 is 52993905.

It is not a de Polignac number, because 50939925 - 21 = 50939923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50939923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30615 + ... + 32235.

It is an arithmetic number, because the mean of its divisors is an integer number (3519740).

Almost surely, 250939925 is an apocalyptic number.

It is an amenable number.

50939925 is a deficient number, since it is larger than the sum of its proper divisors (33533835).

50939925 is a wasteful number, since it uses less digits than its factorization.

50939925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053 (or 2048 counting only the distinct ones).

The product of its (nonzero) digits is 109350, while the sum is 42.

The square root of 50939925 is about 7137.2210978784. The cubic root of 50939925 is about 370.6973093115.

The spelling of 50939925 in words is "fifty million, nine hundred thirty-nine thousand, nine hundred twenty-five".

Divisors: 1 3 5 15 25 75 419 1257 1621 2095 4863 6285 8105 10475 24315 31425 40525 121575 679199 2037597 3395995 10187985 16979975 50939925