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47568725 = 523161379
BaseRepresentation
bin1011010101110…
…1011101010101
310022111202000122
42311131131111
544134144400
64415321325
71115220221
oct265353525
9108452018
1047568725
11249400a6
1213b20245
139b16899
146463781
154299685
hex2d5d755

47568725 has 12 divisors (see below), whose sum is σ = 60888960. Its totient is φ = 36826800.

The previous prime is 47568721. The next prime is 47568743. The reversal of 47568725 is 52786574.

It is not a de Polignac number, because 47568725 - 22 = 47568721 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47568721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29915 + ... + 31464.

It is an arithmetic number, because the mean of its divisors is an integer number (5074080).

Almost surely, 247568725 is an apocalyptic number.

It is an amenable number.

47568725 is a deficient number, since it is larger than the sum of its proper divisors (13320235).

47568725 is a wasteful number, since it uses less digits than its factorization.

47568725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61420 (or 61415 counting only the distinct ones).

The product of its digits is 470400, while the sum is 44.

The square root of 47568725 is about 6897.0084094483. The cubic root of 47568725 is about 362.3323997324.

The spelling of 47568725 in words is "forty-seven million, five hundred sixty-eight thousand, seven hundred twenty-five".

Divisors: 1 5 25 31 155 775 61379 306895 1534475 1902749 9513745 47568725