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47483212 = 2274014229
BaseRepresentation
bin1011010100100…
…0100101001100
310022100101201111
42311020211030
544123430322
64413421404
71114413010
oct265104514
9108311644
1047483212
1124891927
1213a9a864
139ab699a
146440540
15427e177
hex2d4894c

47483212 has 24 divisors (see below), whose sum is σ = 95225760. Its totient is φ = 20294400.

The previous prime is 47483209. The next prime is 47483243. The reversal of 47483212 is 21238474.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9114 + ... + 13342.

It is an arithmetic number, because the mean of its divisors is an integer number (3967740).

Almost surely, 247483212 is an apocalyptic number.

It is an amenable number.

47483212 is an abundant number, since it is smaller than the sum of its proper divisors (47742548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47483212 is a wasteful number, since it uses less digits than its factorization.

47483212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4641 (or 4639 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 47483212 is about 6890.8063388837. The cubic root of 47483212 is about 362.1151511410.

The spelling of 47483212 in words is "forty-seven million, four hundred eighty-three thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 401 802 1604 2807 4229 5614 8458 11228 16916 29603 59206 118412 1695829 3391658 6783316 11870803 23741606 47483212