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47861052 = 22317234613
BaseRepresentation
bin1011011010010…
…0110100111100
310100001121000120
42312210310330
544223023202
64425454540
71120545411
oct266446474
9110047016
1047861052
112501a798
1214041450
139bb9965
1464dc108
1543060bc
hex2da4d3c

47861052 has 24 divisors (see below), whose sum is σ = 118245456. Its totient is φ = 15015168.

The previous prime is 47860987. The next prime is 47861053. The reversal of 47861052 is 25016874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47861053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117103 + ... + 117510.

It is an arithmetic number, because the mean of its divisors is an integer number (4926894).

Almost surely, 247861052 is an apocalyptic number.

It is an amenable number.

47861052 is an abundant number, since it is smaller than the sum of its proper divisors (70384404).

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

47861052 is a wasteful number, since it uses less digits than its factorization.

47861052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234637 (or 234635 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 47861052 is about 6918.1682546755. The cubic root of 47861052 is about 363.0731056610.

The spelling of 47861052 in words is "forty-seven million, eight hundred sixty-one thousand, fifty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 234613 469226 703839 938452 1407678 2815356 3988421 7976842 11965263 15953684 23930526 47861052