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2080465 = 52379229
BaseRepresentation
bin111111011111011010001
310220200212021
413323323101
51013033330
6112331441
723453332
oct7737321
93820767
102080465
1111a10a2
12843b81
1357ac5a
143c2289
152b167a
hex1fbed1

2080465 has 16 divisors (see below), whose sum is σ = 2649600. Its totient is φ = 1564992.

The previous prime is 2080453. The next prime is 2080501. The reversal of 2080465 is 5640802.

It is a cyclic number.

It is not a de Polignac number, because 2080465 - 25 = 2080433 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8971 + ... + 9199.

It is an arithmetic number, because the mean of its divisors is an integer number (165600).

22080465 is an apocalyptic number.

It is an amenable number.

2080465 is a deficient number, since it is larger than the sum of its proper divisors (569135).

2080465 is a wasteful number, since it uses less digits than its factorization.

2080465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2080465 is about 1442.3817109212. The cubic root of 2080465 is about 127.6595976546.

The spelling of 2080465 in words is "two million, eighty thousand, four hundred sixty-five".

Divisors: 1 5 23 79 115 229 395 1145 1817 5267 9085 18091 26335 90455 416093 2080465