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47014087 = 371270651
BaseRepresentation
bin1011001101011…
…0000011000111
310021110120012111
42303112003013
544013422322
64355401451
71110420211
oct263260307
9107416174
1047014087
11245a141a
12138b3287
1399812b3
14635b5b1
1541da177
hex2cd60c7

47014087 has 4 divisors (see below), whose sum is σ = 48284776. Its totient is φ = 45743400.

The previous prime is 47014069. The next prime is 47014157. The reversal of 47014087 is 78041074.

47014087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-47014087 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 (47014067) 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 3 ways as a sum of consecutive naturals, for example, 635289 + ... + 635362.

It is an arithmetic number, because the mean of its divisors is an integer number (12071194).

Almost surely, 247014087 is an apocalyptic number.

47014087 is a deficient number, since it is larger than the sum of its proper divisors (1270689).

47014087 is a wasteful number, since it uses less digits than its factorization.

47014087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270688.

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 47014087 is about 6856.6819234962. The cubic root of 47014087 is about 360.9186594002.

The spelling of 47014087 in words is "forty-seven million, fourteen thousand, eighty-seven".

Divisors: 1 37 1270651 47014087