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47125671 = 3137114661
BaseRepresentation
bin1011001111000…
…1010010100111
310021200020021020
42303301102213
544031010141
64402022223
71111363425
oct263612247
9107606236
1047125671
112466823a
1213947973
1399c0018
14638a115
15420d266
hex2cf14a7

47125671 has 8 divisors (see below), whose sum is σ = 63293424. Its totient is φ = 31187520.

The previous prime is 47125669. The next prime is 47125697. The reversal of 47125671 is 17652174.

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

It is not a de Polignac number, because 47125671 - 21 = 47125669 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47125651) 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, 56920 + ... + 57741.

It is an arithmetic number, because the mean of its divisors is an integer number (7911678).

Almost surely, 247125671 is an apocalyptic number.

47125671 is a deficient number, since it is larger than the sum of its proper divisors (16167753).

47125671 is a wasteful number, since it uses less digits than its factorization.

47125671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114801.

The product of its digits is 11760, while the sum is 33.

The square root of 47125671 is about 6864.8139814565. The cubic root of 47125671 is about 361.2039705404.

The spelling of 47125671 in words is "forty-seven million, one hundred twenty-five thousand, six hundred seventy-one".

Divisors: 1 3 137 411 114661 343983 15708557 47125671