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5712732 = 2232891783
BaseRepresentation
bin10101110010101101011100
3101202020101200
4111302231130
52430301412
6322235500
766362124
oct25625534
911666350
105712732
113252073
121ab5b90
13125031c
14a89c84
1577c9dc
hex572b5c

5712732 has 36 divisors (see below), whose sum is σ = 14610960. Its totient is φ = 1881792.

The previous prime is 5712719. The next prime is 5712737. The reversal of 5712732 is 2372175.

5712732 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 5712696 and 5712705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5712737) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2313 + ... + 4095.

It is an arithmetic number, because the mean of its divisors is an integer number (405860).

Almost surely, 25712732 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 5712732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7305480).

5712732 is an abundant number, since it is smaller than the sum of its proper divisors (8898228).

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

5712732 is a wasteful number, since it uses less digits than its factorization.

5712732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1882 (or 1877 counting only the distinct ones).

The product of its digits is 2940, while the sum is 27.

The square root of 5712732 is about 2390.1322139162. The cubic root of 5712732 is about 178.7645020591.

The spelling of 5712732 in words is "five million, seven hundred twelve thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 89 178 267 356 534 801 1068 1602 1783 3204 3566 5349 7132 10698 16047 21396 32094 64188 158687 317374 476061 634748 952122 1428183 1904244 2856366 5712732