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47086332 = 22319206519
BaseRepresentation
bin1011001110011…
…1101011111100
310021121020022020
42303213223330
544023230312
64401120140
71111140636
oct263475374
9107536266
1047086332
1124640727
1213929050
1399a8147
146379a56
15420178c
hex2ce7afc

47086332 has 24 divisors (see below), whose sum is σ = 115651200. Its totient is φ = 14869296.

The previous prime is 47086331. The next prime is 47086337. The reversal of 47086332 is 23368074.

It is a super-2 number, since 2×470863322 = 4434245322428448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47086293 and 47086302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47086331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103032 + ... + 103487.

It is an arithmetic number, because the mean of its divisors is an integer number (4818800).

Almost surely, 247086332 is an apocalyptic number.

It is an amenable number.

47086332 is an abundant number, since it is smaller than the sum of its proper divisors (68564868).

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

47086332 is a wasteful number, since it uses less digits than its factorization.

47086332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206545 (or 206543 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 47086332 is about 6861.9481198855. The cubic root of 47086332 is about 361.1034353942.

The spelling of 47086332 in words is "forty-seven million, eighty-six thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 206519 413038 619557 826076 1239114 2478228 3923861 7847722 11771583 15695444 23543166 47086332