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47125375 = 531134273
BaseRepresentation
bin1011001111000…
…1001101111111
310021200012212021
42303301031333
544031003000
64402021011
71111362523
oct263611577
9107605767
1047125375
1124667aa0
1213947767
1399bcb4b
146389d83
15420d11a
hex2cf137f

47125375 has 16 divisors (see below), whose sum is σ = 64160928. Its totient is φ = 34272000.

The previous prime is 47125307. The next prime is 47125391. The reversal of 47125375 is 57352174.

It is not a de Polignac number, because 47125375 - 29 = 47124863 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47125375.

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 15 ways as a sum of consecutive naturals, for example, 15762 + ... + 18511.

It is an arithmetic number, because the mean of its divisors is an integer number (4010058).

Almost surely, 247125375 is an apocalyptic number.

47125375 is a deficient number, since it is larger than the sum of its proper divisors (17035553).

47125375 is a wasteful number, since it uses less digits than its factorization.

47125375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34299 (or 34289 counting only the distinct ones).

The product of its digits is 29400, while the sum is 34.

The square root of 47125375 is about 6864.7924222077. The cubic root of 47125375 is about 361.2032142888.

The spelling of 47125375 in words is "forty-seven million, one hundred twenty-five thousand, three hundred seventy-five".

Divisors: 1 5 11 25 55 125 275 1375 34273 171365 377003 856825 1885015 4284125 9425075 47125375