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50420125 = 537291987
BaseRepresentation
bin1100000001010…
…1100110011101
310111212121102001
43000111212131
5100401421000
65000402301
71151364310
oct300254635
9114777361
1050420125
1126508428
1214a76391
13a5a46c2
1469a6977
15465e46a
hex301599d

50420125 has 32 divisors (see below), whose sum is σ = 74430720. Its totient is φ = 33364800.

The previous prime is 50420107. The next prime is 50420131. The reversal of 50420125 is 52102405.

It is not a de Polignac number, because 50420125 - 27 = 50419997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24382 + ... + 26368.

It is an arithmetic number, because the mean of its divisors is an integer number (2325960).

Almost surely, 250420125 is an apocalyptic number.

It is an amenable number.

50420125 is a deficient number, since it is larger than the sum of its proper divisors (24010595).

50420125 is a wasteful number, since it uses less digits than its factorization.

50420125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038 (or 2028 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 50420125 is about 7100.7129923691. The cubic root of 50420125 is about 369.4321091017.

The spelling of 50420125 in words is "fifty million, four hundred twenty thousand, one hundred twenty-five".

Divisors: 1 5 7 25 29 35 125 145 175 203 725 875 1015 1987 3625 5075 9935 13909 25375 49675 57623 69545 248375 288115 347725 403361 1440575 1738625 2016805 7202875 10084025 50420125