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49486925 = 5219104183
BaseRepresentation
bin1011110011000…
…1110001001101
310110010012022002
42330301301031
5100132040200
64524402045
71140426515
oct274616115
9113105262
1049486925
1125a30294
12146a6325
13a338a07
146802845
154527bd5
hex2f31c4d

49486925 has 12 divisors (see below), whose sum is σ = 64594080. Its totient is φ = 37505520.

The previous prime is 49486903. The next prime is 49486939. The reversal of 49486925 is 52968494.

It is not a de Polignac number, because 49486925 - 26 = 49486861 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49486925.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51617 + ... + 52566.

It is an arithmetic number, because the mean of its divisors is an integer number (5382840).

Almost surely, 249486925 is an apocalyptic number.

It is an amenable number.

49486925 is a deficient number, since it is larger than the sum of its proper divisors (15107155).

49486925 is a wasteful number, since it uses less digits than its factorization.

49486925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104212 (or 104207 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The square root of 49486925 is about 7034.6943785782. The cubic root of 49486925 is about 367.1386918979.

The spelling of 49486925 in words is "forty-nine million, four hundred eighty-six thousand, nine hundred twenty-five".

Divisors: 1 5 19 25 95 475 104183 520915 1979477 2604575 9897385 49486925