Search a number
-
+
572994 = 237131
BaseRepresentation
bin10001011111001000010
31002010000000
42023321002
5121313434
620140430
74604352
oct2137102
91063000
10572994
11361554
12237716
13170a66
1410cb62
15b4b99
hex8be42

572994 has 32 divisors (see below), whose sum is σ = 1298880. Its totient is φ = 189540.

The previous prime is 572993. The next prime is 573007. The reversal of 572994 is 499275.

It is not an unprimeable number, because it can be changed into a prime (572993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4309 + ... + 4439.

It is an arithmetic number, because the mean of its divisors is an integer number (40590).

2572994 is an apocalyptic number.

572994 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 572994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (649440).

572994 is an abundant number, since it is smaller than the sum of its proper divisors (725886).

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

572994 is an equidigital number, since it uses as much as digits as its factorization.

572994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 136 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 572994 is about 756.9636715193. The cubic root of 572994 is about 83.0583612377.

The spelling of 572994 in words is "five hundred seventy-two thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 9 18 27 54 81 131 162 243 262 393 486 729 786 1179 1458 2187 2358 3537 4374 7074 10611 21222 31833 63666 95499 190998 286497 572994