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47285076 = 22311334871
BaseRepresentation
bin1011010001100…
…0001101010100
310021222022221010
42310120031110
544101110301
64405252220
71112626236
oct264301524
9107868833
1047285076
1124766a83
1213a04070
139a47747
1463cc256
1542405d6
hex2d18354

47285076 has 24 divisors (see below), whose sum is σ = 111311424. Its totient is φ = 15621760.

The previous prime is 47285039. The next prime is 47285087. The reversal of 47285076 is 67058274.

It is a congruent number.

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, 16080 + ... + 18791.

It is an arithmetic number, because the mean of its divisors is an integer number (4637976).

Almost surely, 247285076 is an apocalyptic number.

It is an amenable number.

47285076 is an abundant number, since it is smaller than the sum of its proper divisors (64026348).

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

47285076 is a wasteful number, since it uses less digits than its factorization.

47285076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34991 (or 34989 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 47285076 is about 6876.4144726740. The cubic root of 47285076 is about 361.6107758588.

The spelling of 47285076 in words is "forty-seven million, two hundred eighty-five thousand, seventy-six".

Divisors: 1 2 3 4 6 12 113 226 339 452 678 1356 34871 69742 104613 139484 209226 418452 3940423 7880846 11821269 15761692 23642538 47285076