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572052936 = 2337131032543
BaseRepresentation
bin100010000110001…
…101010111001000
31110212102022002210
4202012031113020
52132421143221
6132433025120
720114240550
oct4206152710
91425368083
10572052936
112739aa924
1213b6b51a0
1391692180
1455d90160
153534c276
hex2218d5c8

572052936 has 128 divisors (see below), whose sum is σ = 1777950720. Its totient is φ = 149347584.

The previous prime is 572052919. The next prime is 572053019. The reversal of 572052936 is 639250275.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 572052894 and 572052903.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 223681 + ... + 226223.

It is an arithmetic number, because the mean of its divisors is an integer number (13890240).

Almost surely, 2572052936 is an apocalyptic number.

572052936 is a gapful number since it is divisible by the number (56) 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 572052936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (888975360).

572052936 is an abundant number, since it is smaller than the sum of its proper divisors (1205897784).

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

572052936 is a wasteful number, since it uses less digits than its factorization.

572052936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2675 (or 2671 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 572052936 is about 23917.6281432754. The cubic root of 572052936 is about 830.1286566904.

The spelling of 572052936 in words is "five hundred seventy-two million, fifty-two thousand, nine hundred thirty-six".

Divisors: 1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 52 56 78 84 91 103 104 156 168 182 206 273 309 312 364 412 546 618 721 728 824 1092 1236 1339 1442 2163 2184 2472 2543 2678 2884 4017 4326 5086 5356 5768 7629 8034 8652 9373 10172 10712 15258 16068 17304 17801 18746 20344 28119 30516 32136 33059 35602 37492 53403 56238 61032 66118 71204 74984 99177 106806 112476 132236 142408 198354 213612 224952 231413 261929 264472 396708 427224 462826 523858 694239 785787 793416 925652 1047716 1388478 1571574 1833503 1851304 2095432 2776956 3143148 3405077 3667006 5500509 5553912 6286296 6810154 7334012 10215231 11001018 13620308 14668024 20430462 22002036 23835539 27240616 40860924 44004072 47671078 71506617 81721848 95342156 143013234 190684312 286026468 572052936