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572013284 = 22294931149
BaseRepresentation
bin100010000110000…
…011101011100100
31110212100021201012
4202012003223210
52132413411114
6132432121352
720114014133
oct4206035344
91425307635
10572013284
11273983057
1213b696258
139167a0cb
1455d7d91a
153534063e
hex22183ae4

572013284 has 12 divisors (see below), whose sum is σ = 1035541500. Its totient is φ = 276144288.

The previous prime is 572013283. The next prime is 572013293. The reversal of 572013284 is 482310275.

It can be written as a sum of positive squares in 2 ways, for example, as 156750400 + 415262884 = 12520^2 + 20378^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 572013284.

It is not an unprimeable number, because it can be changed into a prime (572013283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2465459 + ... + 2465690.

It is an arithmetic number, because the mean of its divisors is an integer number (86295125).

Almost surely, 2572013284 is an apocalyptic number.

It is an amenable number.

572013284 is a deficient number, since it is larger than the sum of its proper divisors (463528216).

572013284 is a wasteful number, since it uses less digits than its factorization.

572013284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4931182 (or 4931180 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 572013284 is about 23916.7992005619. The cubic root of 572013284 is about 830.1094760517.

The spelling of 572013284 in words is "five hundred seventy-two million, thirteen thousand, two hundred eighty-four".

Divisors: 1 2 4 29 58 116 4931149 9862298 19724596 143003321 286006642 572013284