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47937125 = 531013797
BaseRepresentation
bin1011011011011…
…1011001100101
310100012110101002
42312313121211
544232442000
64431243045
71121313245
oct266673145
9110173332
1047937125
1125071965
1214079485
139c15482
14651bb25
15431d8d5
hex2db7665

47937125 has 16 divisors (see below), whose sum is σ = 60433776. Its totient is φ = 37960000.

The previous prime is 47937107. The next prime is 47937137. The reversal of 47937125 is 52173974.

It can be written as a sum of positive squares in 8 ways, for example, as 17455684 + 30481441 = 4178^2 + 5521^2 .

It is not a de Polignac number, because 47937125 - 28 = 47936869 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 10727 + ... + 14523.

It is an arithmetic number, because the mean of its divisors is an integer number (3777111).

Almost surely, 247937125 is an apocalyptic number.

It is an amenable number.

47937125 is a deficient number, since it is larger than the sum of its proper divisors (12496651).

47937125 is a wasteful number, since it uses less digits than its factorization.

47937125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3913 (or 3903 counting only the distinct ones).

The product of its digits is 52920, while the sum is 38.

The square root of 47937125 is about 6923.6641310797. The cubic root of 47937125 is about 363.2653666505.

The spelling of 47937125 in words is "forty-seven million, nine hundred thirty-seven thousand, one hundred twenty-five".

Divisors: 1 5 25 101 125 505 2525 3797 12625 18985 94925 383497 474625 1917485 9587425 47937125