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5205995 = 51773839
BaseRepresentation
bin10011110110111111101011
3100210111021122
4103312333223
52313042440
6303325455
762151554
oct23667753
910714248
105205995
112a36383
1218b088b
131103792
1499732b
156cc7b5
hex4f6feb

5205995 has 16 divisors (see below), whose sum is σ = 6713280. Its totient is φ = 3861504.

The previous prime is 5205989. The next prime is 5205997. The reversal of 5205995 is 5995025.

It is a cyclic number.

It is not a de Polignac number, because 5205995 - 24 = 5205979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5205997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5786 + ... + 6624.

It is an arithmetic number, because the mean of its divisors is an integer number (419580).

Almost surely, 25205995 is an apocalyptic number.

5205995 is a deficient number, since it is larger than the sum of its proper divisors (1507285).

5205995 is a wasteful number, since it uses less digits than its factorization.

5205995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934.

The product of its (nonzero) digits is 20250, while the sum is 35.

The square root of 5205995 is about 2281.6649622589. The cubic root of 5205995 is about 173.3143737481.

The spelling of 5205995 in words is "five million, two hundred five thousand, nine hundred ninety-five".

Divisors: 1 5 17 73 85 365 839 1241 4195 6205 14263 61247 71315 306235 1041199 5205995