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56270130 = 23572101379
BaseRepresentation
bin1101011010100…
…1110100110010
310220212211002220
43112221310302
5103401121010
65330021510
71252200600
oct326516462
9126784086
1056270130
1129843644
1216a17896
13b872347
14768a870
154e17970
hex35a9d32

56270130 has 96 divisors (see below), whose sum is σ = 159071040. Its totient is φ = 12700800.

The previous prime is 56270111. The next prime is 56270143. The reversal of 56270130 is 3107265.

It is a self number, because there is not a number n which added to its sum of digits gives 56270130.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 148281 + ... + 148659.

It is an arithmetic number, because the mean of its divisors is an integer number (1656990).

Almost surely, 256270130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56270130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79535520).

56270130 is an abundant number, since it is smaller than the sum of its proper divisors (102800910).

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

56270130 is a wasteful number, since it uses less digits than its factorization.

56270130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504 (or 497 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 56270130 is about 7501.3418799572. The cubic root of 56270130 is about 383.2004168460.

Adding to 56270130 its reverse (3107265), we get a palindrome (59377395).

The spelling of 56270130 in words is "fifty-six million, two hundred seventy thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 101 105 147 202 210 245 294 303 379 490 505 606 707 735 758 1010 1137 1414 1470 1515 1895 2121 2274 2653 3030 3535 3790 4242 4949 5306 5685 7070 7959 9898 10605 11370 13265 14847 15918 18571 21210 24745 26530 29694 37142 38279 39795 49490 55713 74235 76558 79590 92855 111426 114837 148470 185710 191395 229674 267953 278565 382790 535906 557130 574185 803859 1148370 1339765 1607718 1875671 2679530 3751342 4019295 5627013 8038590 9378355 11254026 18756710 28135065 56270130