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50401925 = 5271791609
BaseRepresentation
bin1100000001000…
…1001010000101
310111211200102222
43000101022011
5100400330200
65000142125
71151260250
oct300211205
9114750388
1050401925
11264a5792
1214a67945
13a599332
1469a0097
154658d85
hex3011285

50401925 has 24 divisors (see below), whose sum is σ = 71870400. Its totient is φ = 34346880.

The previous prime is 50401873. The next prime is 50401933. The reversal of 50401925 is 52910405.

It is not a de Polignac number, because 50401925 - 212 = 50397829 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50401894 and 50401903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30521 + ... + 32129.

It is an arithmetic number, because the mean of its divisors is an integer number (2994600).

Almost surely, 250401925 is an apocalyptic number.

It is an amenable number.

50401925 is a deficient number, since it is larger than the sum of its proper divisors (21468475).

50401925 is a wasteful number, since it uses less digits than its factorization.

50401925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805 (or 1800 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 50401925 is about 7099.4313152534. The cubic root of 50401925 is about 369.3876528219.

The spelling of 50401925 in words is "fifty million, four hundred one thousand, nine hundred twenty-five".

Divisors: 1 5 7 25 35 175 179 895 1253 1609 4475 6265 8045 11263 31325 40225 56315 281575 288011 1440055 2016077 7200275 10080385 50401925