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48490725 = 352646543
BaseRepresentation
bin1011100011111…
…0100011100101
310101020120202210
42320332203211
544403200400
64451154033
71126110243
oct270764345
9111216683
1048490725
112540a888
12142a5919
13a07a44a
146623793
1543cc950
hex2e3e8e5

48490725 has 12 divisors (see below), whose sum is σ = 80171456. Its totient is φ = 25861680.

The previous prime is 48490711. The next prime is 48490733. The reversal of 48490725 is 52709484.

It is not a de Polignac number, because 48490725 - 27 = 48490597 is a prime.

It is a super-2 number, since 2×484907252 = 4702700822051250, which contains 22 as substring.

It is a Duffinian number.

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, 323197 + ... + 323346.

Almost surely, 248490725 is an apocalyptic number.

It is an amenable number.

48490725 is a deficient number, since it is larger than the sum of its proper divisors (31680731).

48490725 is a wasteful number, since it uses less digits than its factorization.

48490725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646556 (or 646551 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 48490725 is about 6963.5282005604. The cubic root of 48490725 is about 364.6584031176.

The spelling of 48490725 in words is "forty-eight million, four hundred ninety thousand, seven hundred twenty-five".

Divisors: 1 3 5 15 25 75 646543 1939629 3232715 9698145 16163575 48490725