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47094992 = 247569739
BaseRepresentation
bin1011001110100…
…1110011010000
310021121200011222
42303221303100
544024014432
64401224212
71111205120
oct263516320
9107550158
1047094992
112464718a
1213932068
1399ac079
14637cc80
154204112
hex2ce9cd0

47094992 has 40 divisors (see below), whose sum is σ = 104606400. Its totient is φ = 20120832.

The previous prime is 47094991. The next prime is 47094997. The reversal of 47094992 is 29949074.

47094992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47094991) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 63359 + ... + 64097.

It is an arithmetic number, because the mean of its divisors is an integer number (2615160).

Almost surely, 247094992 is an apocalyptic number.

It is an amenable number.

47094992 is an abundant number, since it is smaller than the sum of its proper divisors (57511408).

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

47094992 is a wasteful number, since it uses less digits than its factorization.

47094992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323 (or 1317 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 47094992 is about 6862.5791070122. The cubic root of 47094992 is about 361.1255717830.

The spelling of 47094992 in words is "forty-seven million, ninety-four thousand, nine hundred ninety-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 569 739 1138 1478 2276 2956 3983 4552 5173 5912 7966 9104 10346 11824 15932 20692 31864 41384 63728 82768 420491 840982 1681964 2943437 3363928 5886874 6727856 11773748 23547496 47094992