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56763525 = 3527138317
BaseRepresentation
bin1101100010001…
…0010010000101
310221210212220210
43120202102011
5104012413100
65344350033
71256324220
oct330422205
9127725823
1056763525
112a050305
1217015319
13b9b5ab0
1477785b7
154eb3c50
hex3622485

56763525 has 48 divisors (see below), whose sum is σ = 115520384. Its totient is φ = 23950080.

The previous prime is 56763503. The next prime is 56763533. The reversal of 56763525 is 52536765.

It is not a de Polignac number, because 56763525 - 26 = 56763461 is a prime.

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

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, 2667 + ... + 10983.

Almost surely, 256763525 is an apocalyptic number.

It is an amenable number.

56763525 is an abundant number, since it is smaller than the sum of its proper divisors (58756859).

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

56763525 is a wasteful number, since it uses less digits than its factorization.

56763525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8350 (or 8345 counting only the distinct ones).

The product of its digits is 189000, while the sum is 39.

The square root of 56763525 is about 7534.1572189595. The cubic root of 56763525 is about 384.3171682442.

The spelling of 56763525 in words is "fifty-six million, seven hundred sixty-three thousand, five hundred twenty-five".

Divisors: 1 3 5 7 13 15 21 25 35 39 65 75 91 105 175 195 273 325 455 525 975 1365 2275 6825 8317 24951 41585 58219 108121 124755 174657 207925 291095 324363 540605 623775 756847 873285 1455475 1621815 2270541 2703025 3784235 4366425 8109075 11352705 18921175 56763525