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61048125 = 325410853
BaseRepresentation
bin1110100011100…
…0010100111101
311020212120021200
43220320110331
5111112020000
610020250113
71340620605
oct350702475
9136776250
1061048125
11315073a6
1218540939
13c856068
148171c05
15555d500
hex3a3853d

61048125 has 30 divisors (see below), whose sum is σ = 110200662. Its totient is φ = 32556000.

The previous prime is 61048109. The next prime is 61048147. The reversal of 61048125 is 52184016.

61048125 is a `hidden beast` number, since 610 + 48 + 1 + 2 + 5 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 22781529 + 38266596 = 4773^2 + 6186^2 .

It is not a de Polignac number, because 61048125 - 24 = 61048109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 199 + ... + 11051.

Almost surely, 261048125 is an apocalyptic number.

It is an amenable number.

61048125 is a deficient number, since it is larger than the sum of its proper divisors (49152537).

61048125 is a wasteful number, since it uses less digits than its factorization.

61048125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10879 (or 10861 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 61048125 is about 7813.3299559151. The cubic root of 61048125 is about 393.7532123699.

The spelling of 61048125 in words is "sixty-one million, forty-eight thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 125 225 375 625 1125 1875 5625 10853 32559 54265 97677 162795 271325 488385 813975 1356625 2441925 4069875 6783125 12209625 20349375 61048125