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572130 = 233513163
BaseRepresentation
bin10001011101011100010
31002001211000
42023223202
5121302010
620132430
74602006
oct2135342
91061730
10572130
11360939
12237116
13170550
1410c706
15b47c0
hex8bae2

572130 has 64 divisors (see below), whose sum is σ = 1653120. Its totient is φ = 139968.

The previous prime is 572107. The next prime is 572137. The reversal of 572130 is 31275.

572130 is nontrivially palindromic in base 4.

572130 is digitally balanced in base 2, 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 (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3429 + ... + 3591.

It is an arithmetic number, because the mean of its divisors is an integer number (25830).

2572130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 572130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (826560).

572130 is an abundant number, since it is smaller than the sum of its proper divisors (1080990).

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

572130 is a wasteful number, since it uses less digits than its factorization.

572130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 572130 is about 756.3927551213. The cubic root of 572130 is about 83.0165931890.

It can be divided in two parts, 57 and 2130, that added together give a 7-th power (2187 = 37).

The spelling of 572130 in words is "five hundred seventy-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 90 117 130 135 163 195 234 270 326 351 390 489 585 702 815 978 1170 1467 1630 1755 2119 2445 2934 3510 4238 4401 4890 6357 7335 8802 10595 12714 14670 19071 21190 22005 31785 38142 44010 57213 63570 95355 114426 190710 286065 572130