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48740725 = 5211177239
BaseRepresentation
bin1011100111101…
…1100101110101
310101201021201001
42321323211311
544434200400
64500403301
71131201145
oct271734565
9111637631
1048740725
11255706a0
12143a6531
13a137187
14668a925
15442ba6a
hex2e7b975

48740725 has 12 divisors (see below), whose sum is σ = 65933280. Its totient is φ = 35447600.

The previous prime is 48740707. The next prime is 48740737. The reversal of 48740725 is 52704784.

It is not a de Polignac number, because 48740725 - 25 = 48740693 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88345 + ... + 88894.

It is an arithmetic number, because the mean of its divisors is an integer number (5494440).

Almost surely, 248740725 is an apocalyptic number.

It is an amenable number.

48740725 is a deficient number, since it is larger than the sum of its proper divisors (17192555).

48740725 is a wasteful number, since it uses less digits than its factorization.

48740725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177260 (or 177255 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 48740725 is about 6981.4557937439. The cubic root of 48740725 is about 365.2840098896.

The spelling of 48740725 in words is "forty-eight million, seven hundred forty thousand, seven hundred twenty-five".

Divisors: 1 5 11 25 55 275 177239 886195 1949629 4430975 9748145 48740725