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47475084 = 22317409569
BaseRepresentation
bin1011010100011…
…0100110001100
310022022222120110
42311012212030
544123200314
64413320020
71114350216
oct265064614
9108288513
1047475084
1124886808
1213a96010
139ab3087
14643b5b6
15427ba59
hex2d4698c

47475084 has 48 divisors (see below), whose sum is σ = 117784800. Its totient is φ = 14831616.

The previous prime is 47475049. The next prime is 47475119. The reversal of 47475084 is 48057474.

It is an interprime number because it is at equal distance from previous prime (47475049) and next prime (47475119).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83152 + ... + 83720.

It is an arithmetic number, because the mean of its divisors is an integer number (2453850).

Almost surely, 247475084 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47475084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58892400).

47475084 is an abundant number, since it is smaller than the sum of its proper divisors (70309716).

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

47475084 is a wasteful number, since it uses less digits than its factorization.

47475084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002 (or 1000 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 39.

The square root of 47475084 is about 6890.2165423156. The cubic root of 47475084 is about 362.0944881194.

The spelling of 47475084 in words is "forty-seven million, four hundred seventy-five thousand, eighty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 409 569 818 1138 1227 1636 1707 2276 2454 3414 4908 6828 6953 9673 13906 19346 20859 27812 29019 38692 41718 58038 83436 116076 232721 465442 698163 930884 1396326 2792652 3956257 7912514 11868771 15825028 23737542 47475084