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47125967 = 76732281
BaseRepresentation
bin1011001111000…
…1010111001111
310021200020200012
42303301113033
544031012332
64402023435
71111364330
oct263612717
9107606605
1047125967
1124668489
1213947b7b
1399c01b5
14638a287
15420d3b2
hex2cf15cf

47125967 has 4 divisors (see below), whose sum is σ = 53858256. Its totient is φ = 40393680.

The previous prime is 47125963. The next prime is 47125973. The reversal of 47125967 is 76952174.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47125967 - 22 = 47125963 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47125963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3366134 + ... + 3366147.

It is an arithmetic number, because the mean of its divisors is an integer number (13464564).

Almost surely, 247125967 is an apocalyptic number.

47125967 is a deficient number, since it is larger than the sum of its proper divisors (6732289).

47125967 is an equidigital number, since it uses as much as digits as its factorization.

47125967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6732288.

The product of its digits is 105840, while the sum is 41.

The square root of 47125967 is about 6864.8355406375. The cubic root of 47125967 is about 361.2047267889.

The spelling of 47125967 in words is "forty-seven million, one hundred twenty-five thousand, nine hundred sixty-seven".

Divisors: 1 7 6732281 47125967