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47080657 = 134384223
BaseRepresentation
bin1011001110011…
…0010011010001
310021120221112001
42303212103101
544023040112
64401034001
71111115251
oct263462321
9107527461
1047080657
1124637438
1213925901
1399a56a0
146377961
1541eec57
hex2ce64d1

47080657 has 8 divisors (see below), whose sum is σ = 51881984. Its totient is φ = 42447888.

The previous prime is 47080591. The next prime is 47080681. The reversal of 47080657 is 75608074.

It is a happy number.

47080657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47080657 - 27 = 47080529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47080357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41553 + ... + 42670.

It is an arithmetic number, because the mean of its divisors is an integer number (6485248).

Almost surely, 247080657 is an apocalyptic number.

It is an amenable number.

47080657 is a deficient number, since it is larger than the sum of its proper divisors (4801327).

47080657 is a wasteful number, since it uses less digits than its factorization.

47080657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84279.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 47080657 is about 6861.5345951179. The cubic root of 47080657 is about 361.0889276857.

The spelling of 47080657 in words is "forty-seven million, eighty thousand, six hundred fifty-seven".

Divisors: 1 13 43 559 84223 1094899 3621589 47080657