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47161041 = 3101317491
BaseRepresentation
bin1011001111100…
…1111011010001
310021202000210020
42303321323101
544033123131
64402454053
71111601514
oct263717321
9107660706
1047161041
1124691874
1213964329
139a03155
146398d7b
154218996
hex2cf9ed1

47161041 has 16 divisors (see below), whose sum is σ = 63834048. Its totient is φ = 30968000.

The previous prime is 47161039. The next prime is 47161057. The reversal of 47161041 is 14016174.

It is a cyclic number.

It is not a de Polignac number, because 47161041 - 21 = 47161039 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47161141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95806 + ... + 96296.

It is an arithmetic number, because the mean of its divisors is an integer number (3989628).

Almost surely, 247161041 is an apocalyptic number.

It is an amenable number.

47161041 is a deficient number, since it is larger than the sum of its proper divisors (16673007).

47161041 is a wasteful number, since it uses less digits than its factorization.

47161041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 47161041 is about 6867.3896787644. The cubic root of 47161041 is about 361.2943147147.

The spelling of 47161041 in words is "forty-seven million, one hundred sixty-one thousand, forty-one".

Divisors: 1 3 101 303 317 491 951 1473 32017 49591 96051 148773 155647 466941 15720347 47161041