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47048876 = 2271680317
BaseRepresentation
bin1011001101111…
…0100010101100
310021112022220222
42303132202230
544021031001
64400230512
71110623510
oct263364254
9107468828
1047048876
1124615576
121390b438
139994094
14636a140
1541e561b
hex2cde8ac

47048876 has 12 divisors (see below), whose sum is σ = 94097808. Its totient is φ = 20163792.

The previous prime is 47048861. The next prime is 47048879. The reversal of 47048876 is 67884074.

47048876 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (47048879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 840131 + ... + 840186.

It is an arithmetic number, because the mean of its divisors is an integer number (7841484).

Almost surely, 247048876 is an apocalyptic number.

It is an amenable number.

47048876 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.

47048876 is a wasteful number, since it uses less digits than its factorization.

47048876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680328 (or 1680326 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 44.

The square root of 47048876 is about 6859.2183228120. The cubic root of 47048876 is about 361.0076604089.

The spelling of 47048876 in words is "forty-seven million, forty-eight thousand, eight hundred seventy-six".

Divisors: 1 2 4 7 14 28 1680317 3360634 6721268 11762219 23524438 47048876