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47572 = 2271699
BaseRepresentation
bin1011100111010100
32102020221
423213110
53010242
61004124
7255460
oct134724
972227
1047572
1132818
1223644
1318865
14134a0
15e167
hexb9d4

47572 has 12 divisors (see below), whose sum is σ = 95200. Its totient is φ = 20376.

The previous prime is 47569. The next prime is 47581. The reversal of 47572 is 27574.

47572 is nontrivially palindromic in base 9.

47572 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 822 + ... + 877.

247572 is an apocalyptic number.

It is an amenable number.

47572 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47600).

47572 is a wasteful number, since it uses less digits than its factorization.

47572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710 (or 1708 counting only the distinct ones).

The product of its digits is 1960, while the sum is 25.

The square root of 47572 is about 218.1100639585. The cubic root of 47572 is about 36.2340714799.

The spelling of 47572 in words is "forty-seven thousand, five hundred seventy-two".

Divisors: 1 2 4 7 14 28 1699 3398 6796 11893 23786 47572