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47134764 = 2233607719
BaseRepresentation
bin1011001111001…
…1100000101100
310021200200202000
42303303200230
544031303024
64402132300
71111432065
oct263634054
9107620660
1047134764
1124674056
1213951090
1399c41c1
14638d56c
154210cc9
hex2cf382c

47134764 has 48 divisors (see below), whose sum is σ = 122572800. Its totient is φ = 15663888.

The previous prime is 47134733. The next prime is 47134793. The reversal of 47134764 is 46743174.

It is a happy number.

47134764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 65197 + ... + 65915.

It is an arithmetic number, because the mean of its divisors is an integer number (2553600).

Almost surely, 247134764 is an apocalyptic number.

It is an amenable number.

47134764 is an abundant number, since it is smaller than the sum of its proper divisors (75438036).

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

47134764 is a wasteful number, since it uses less digits than its factorization.

47134764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339 (or 1331 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 47134764 is about 6865.4762398540. The cubic root of 47134764 is about 361.2272007418.

The spelling of 47134764 in words is "forty-seven million, one hundred thirty-four thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 607 719 1214 1438 1821 2157 2428 2876 3642 4314 5463 6471 7284 8628 10926 12942 16389 19413 21852 25884 32778 38826 65556 77652 436433 872866 1309299 1745732 2618598 3927897 5237196 7855794 11783691 15711588 23567382 47134764