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47422952 = 238576917
BaseRepresentation
bin1011010011100…
…1110111101000
310022020100001122
42310321313220
544120013302
64412234412
71114042223
oct264716750
9108210048
1047422952
1124850625
1213a6ba08
139a95425
1464265ba
15426b3a2
hex2d39de8

47422952 has 16 divisors (see below), whose sum is σ = 89034660. Its totient is φ = 23680384.

The previous prime is 47422939. The next prime is 47422967. The reversal of 47422952 is 25922474.

It can be written as a sum of positive squares in 2 ways, for example, as 42432196 + 4990756 = 6514^2 + 2234^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3398 + ... + 10314.

Almost surely, 247422952 is an apocalyptic number.

It is an amenable number.

47422952 is a deficient number, since it is larger than the sum of its proper divisors (41611708).

47422952 is a wasteful number, since it uses less digits than its factorization.

47422952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7780 (or 7776 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 47422952 is about 6886.4324581019. The cubic root of 47422952 is about 361.9619019153.

The spelling of 47422952 in words is "forty-seven million, four hundred twenty-two thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 857 1714 3428 6856 6917 13834 27668 55336 5927869 11855738 23711476 47422952