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47132065 = 519496127
BaseRepresentation
bin1011001111001…
…0110110100001
310021200120001001
42303302312201
544031211230
64402112001
71111421161
oct263626641
9107616031
1047132065
1124672022
121394b601
1399c2bc6
14638c5a1
1542100ca
hex2cf2da1

47132065 has 8 divisors (see below), whose sum is σ = 59535360. Its totient is φ = 35721072.

The previous prime is 47132051. The next prime is 47132069. The reversal of 47132065 is 56023174.

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 47132065 - 27 = 47131937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47132069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247969 + ... + 248158.

It is an arithmetic number, because the mean of its divisors is an integer number (7441920).

Almost surely, 247132065 is an apocalyptic number.

It is an amenable number.

47132065 is a deficient number, since it is larger than the sum of its proper divisors (12403295).

47132065 is a wasteful number, since it uses less digits than its factorization.

47132065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496151.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 47132065 is about 6865.2796738370. The cubic root of 47132065 is about 361.2203058250.

The spelling of 47132065 in words is "forty-seven million, one hundred thirty-two thousand, sixty-five".

Divisors: 1 5 19 95 496127 2480635 9426413 47132065