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47080975 = 5210931723
BaseRepresentation
bin1011001110011…
…0011000001111
310021120221221211
42303212120033
544023042400
64401035251
71111116214
oct263463017
9107527854
1047080975
11246376a7
1213925b27
1399a5886
146377b0b
1541eedba
hex2ce660f

47080975 has 12 divisors (see below), whose sum is σ = 58467736. Its totient is φ = 37608480.

The previous prime is 47080961. The next prime is 47081017. The reversal of 47080975 is 57908074.

It is a de Polignac number, because none of the positive numbers 2k-47080975 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 11 ways as a sum of consecutive naturals, for example, 26464 + ... + 28186.

Almost surely, 247080975 is an apocalyptic number.

47080975 is a deficient number, since it is larger than the sum of its proper divisors (11386761).

47080975 is a wasteful number, since it uses less digits than its factorization.

47080975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2826 (or 2821 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 47080975 is about 6861.5577677376. The cubic root of 47080975 is about 361.0897406595.

The spelling of 47080975 in words is "forty-seven million, eighty thousand, nine hundred seventy-five".

Divisors: 1 5 25 1093 1723 5465 8615 27325 43075 1883239 9416195 47080975