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47182996 = 2271685107
BaseRepresentation
bin1011001111111…
…1010010010100
310021210010220101
42303333102110
544034323441
64403143444
71112022520
oct263772224
9107703811
1047182996
11246a7313
1213974b84
139a10143
1463a2d80
154220231
hex2cff494

47182996 has 12 divisors (see below), whose sum is σ = 94366048. Its totient is φ = 20221272.

The previous prime is 47182969. The next prime is 47183063. The reversal of 47182996 is 69928174.

47182996 is an admirable number.

It is a super-2 number, since 2×471829962 = 4452470223072032, which contains 22 as substring.

It is a congruent number.

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, 842526 + ... + 842581.

Almost surely, 247182996 is an apocalyptic number.

It is an amenable number.

47182996 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

47182996 is a wasteful number, since it uses less digits than its factorization.

47182996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685118 (or 1685116 counting only the distinct ones).

The product of its digits is 217728, while the sum is 46.

The square root of 47182996 is about 6868.9879895076. The cubic root of 47182996 is about 361.3503707723.

The spelling of 47182996 in words is "forty-seven million, one hundred eighty-two thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 14 28 1685107 3370214 6740428 11795749 23591498 47182996