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56241207 = 32116167139
BaseRepresentation
bin1101011010001…
…0110000110111
310220211100102200
43112202300313
5103344204312
65325235543
71252020351
oct326426067
9126740380
1056241207
1129823940
1216a02bb3
13b862129
1476800d1
154e0e0dc
hex35a2c37

56241207 has 48 divisors (see below), whose sum is σ = 92077440. Its totient is φ = 32788800.

The previous prime is 56241191. The next prime is 56241239. The reversal of 56241207 is 70214265.

It is not a de Polignac number, because 56241207 - 24 = 56241191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56241257) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 404544 + ... + 404682.

It is an arithmetic number, because the mean of its divisors is an integer number (1918280).

Almost surely, 256241207 is an apocalyptic number.

56241207 is a deficient number, since it is larger than the sum of its proper divisors (35836233).

56241207 is a wasteful number, since it uses less digits than its factorization.

56241207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 56241207 is about 7499.4137770895. The cubic root of 56241207 is about 383.1347502413.

The spelling of 56241207 in words is "fifty-six million, two hundred forty-one thousand, two hundred seven".

Divisors: 1 3 9 11 33 61 67 99 139 183 201 417 549 603 671 737 1251 1529 2013 2211 4087 4587 6039 6633 8479 9313 12261 13761 25437 27939 36783 44957 76311 83817 93269 102443 134871 279807 307329 404613 568093 839421 921987 1704279 5112837 6249023 18747069 56241207