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48900725 = 521956029
BaseRepresentation
bin1011101010001…
…0101001110101
310102000102011222
42322202221311
5100004310400
64504040125
71132435466
oct272425165
9112012158
1048900725
112566a925
1214463045
13a191c53
1466ccd6d
15445e185
hex2ea2a75

48900725 has 6 divisors (see below), whose sum is σ = 60636930. Its totient is φ = 39120560.

The previous prime is 48900697. The next prime is 48900739. The reversal of 48900725 is 52700984.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 556516 + 48344209 = 746^2 + 6953^2 .

It is not a de Polignac number, because 48900725 - 220 = 47852149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 977990 + ... + 978039.

It is an arithmetic number, because the mean of its divisors is an integer number (10106155).

Almost surely, 248900725 is an apocalyptic number.

It is an amenable number.

48900725 is a deficient number, since it is larger than the sum of its proper divisors (11736205).

48900725 is a wasteful number, since it uses less digits than its factorization.

48900725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956039 (or 1956034 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 48900725 is about 6992.9053332646. The cubic root of 48900725 is about 365.6832763174.

The spelling of 48900725 in words is "forty-eight million, nine hundred thousand, seven hundred twenty-five".

Divisors: 1 5 25 1956029 9780145 48900725