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5237865 = 375479
BaseRepresentation
bin10011111110110001101001
3100212010000000
4103332301221
52320102430
6304133213
762343513
oct23766151
910763000
105237865
112a58316
121907209
131115139
149a4bb3
156d6e60
hex4fec69

5237865 has 32 divisors (see below), whose sum is σ = 9446400. Its totient is φ = 2787696.

The previous prime is 5237851. The next prime is 5237867. The reversal of 5237865 is 5687325.

5237865 is a `hidden beast` number, since 523 + 78 + 65 = 666.

It is not a de Polignac number, because 5237865 - 24 = 5237849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5237867) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10696 + ... + 11174.

It is an arithmetic number, because the mean of its divisors is an integer number (295200).

Almost surely, 25237865 is an apocalyptic number.

It is an amenable number.

5237865 is a deficient number, since it is larger than the sum of its proper divisors (4208535).

5237865 is an frugal number, since it uses more digits than its factorization.

5237865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505 (or 487 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 5237865 is about 2288.6382414003. The cubic root of 5237865 is about 173.6673191490.

The spelling of 5237865 in words is "five million, two hundred thirty-seven thousand, eight hundred sixty-five".

Divisors: 1 3 5 9 15 27 45 81 135 243 405 479 729 1215 1437 2187 2395 3645 4311 7185 10935 12933 21555 38799 64665 116397 193995 349191 581985 1047573 1745955 5237865