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572088272 = 24716331337
BaseRepresentation
bin100010000110010…
…101111111010000
31110212111002120112
4202012111333100
52132423311042
6132433500452
720114445560
oct4206257720
91425432515
10572088272
11273a24428
1213b711728
13916a5292
1455d9cda0
1535357982
hex22195fd0

572088272 has 40 divisors (see below), whose sum is σ = 1274579136. Its totient is φ = 243668736.

The previous prime is 572088259. The next prime is 572088289. The reversal of 572088272 is 272880275.

It is a happy number.

It is a super-3 number, since 3×5720882723 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2588 + ... + 33924.

Almost surely, 2572088272 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 572088272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (637289568).

572088272 is an abundant number, since it is smaller than the sum of its proper divisors (702490864).

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

572088272 is a wasteful number, since it uses less digits than its factorization.

572088272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31515 (or 31509 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 41.

The square root of 572088272 is about 23918.3668338789. The cubic root of 572088272 is about 830.1457488279.

The spelling of 572088272 in words is "five hundred seventy-two million, eighty-eight thousand, two hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 163 326 652 1141 1304 2282 2608 4564 9128 18256 31337 62674 125348 219359 250696 438718 501392 877436 1754872 3509744 5107931 10215862 20431724 35755517 40863448 71511034 81726896 143022068 286044136 572088272