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47411912 = 2317348617
BaseRepresentation
bin1011010011011…
…1001011001000
310022012202220202
42310313023020
544114140122
64412111332
71113665102
oct264671310
9108182822
1047411912
11248432a9
1213a65548
139a903b2
146422572
154267e92
hex2d372c8

47411912 has 16 divisors (see below), whose sum is σ = 94126860. Its totient is φ = 22311424.

The previous prime is 47411891. The next prime is 47411921. The reversal of 47411912 is 21911474.

47411912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 44702596 + 2709316 = 6686^2 + 1646^2 .

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, 174173 + ... + 174444.

Almost surely, 247411912 is an apocalyptic number.

It is an amenable number.

47411912 is a deficient number, since it is larger than the sum of its proper divisors (46714948).

47411912 is a wasteful number, since it uses less digits than its factorization.

47411912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348640 (or 348636 counting only the distinct ones).

The product of its digits is 2016, while the sum is 29.

The square root of 47411912 is about 6885.6308352975. The cubic root of 47411912 is about 361.9338116527.

The spelling of 47411912 in words is "forty-seven million, four hundred eleven thousand, nine hundred twelve".

Divisors: 1 2 4 8 17 34 68 136 348617 697234 1394468 2788936 5926489 11852978 23705956 47411912