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5712444 = 2237653
BaseRepresentation
bin10101110010101000111100
3101202020000000
4111302220330
52430244234
6322234300
766361233
oct25625074
911666000
105712444
113251931
121ab5990
13125015a
14a89b1a
1577c899
hex572a3c

5712444 has 48 divisors (see below), whose sum is σ = 15015840. Its totient is φ = 1901232.

The previous prime is 5712431. The next prime is 5712451. The reversal of 5712444 is 4442175.

5712444 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 9.

It is a congruent number.

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, 8422 + ... + 9074.

It is an arithmetic number, because the mean of its divisors is an integer number (312830).

Almost surely, 25712444 is an apocalyptic number.

5712444 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5712444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7507920).

5712444 is an abundant number, since it is smaller than the sum of its proper divisors (9303396).

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

5712444 is an equidigital number, since it uses as much as digits as its factorization.

5712444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678 (or 658 counting only the distinct ones).

The product of its digits is 4480, while the sum is 27.

The square root of 5712444 is about 2390.0719654437. The cubic root of 5712444 is about 178.7614979482.

The spelling of 5712444 in words is "five million, seven hundred twelve thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 653 729 972 1306 1458 1959 2187 2612 2916 3918 4374 5877 7836 8748 11754 17631 23508 35262 52893 70524 105786 158679 211572 317358 476037 634716 952074 1428111 1904148 2856222 5712444