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47071676 = 2279148961
BaseRepresentation
bin1011001110010…
…0000110111100
310021120111012102
42303210012330
544022243201
64400524232
71111050131
oct263440674
9107514172
1047071676
1124630713
1213920678
1399a1582
146374588
1541ec26b
hex2ce41bc

47071676 has 12 divisors (see below), whose sum is σ = 83418720. Its totient is φ = 23237760.

The previous prime is 47071667. The next prime is 47071681. The reversal of 47071676 is 67617074.

It is a happy number.

47071676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 74165 + ... + 74796.

It is an arithmetic number, because the mean of its divisors is an integer number (6951560).

Almost surely, 247071676 is an apocalyptic number.

It is an amenable number.

47071676 is a deficient number, since it is larger than the sum of its proper divisors (36347044).

47071676 is a wasteful number, since it uses less digits than its factorization.

47071676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149044 (or 149042 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 47071676 is about 6860.8801184688. The cubic root of 47071676 is about 361.0659660557.

The spelling of 47071676 in words is "forty-seven million, seventy-one thousand, six hundred seventy-six".

Divisors: 1 2 4 79 158 316 148961 297922 595844 11767919 23535838 47071676