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2690315 = 51633301
BaseRepresentation
bin1010010000110100001011
312001200102022
422100310023
51142042230
6133355055
731603325
oct12206413
95050368
102690315
111578301
12a98a8b
13732704
14500615
153821e5
hex290d0b

2690315 has 8 divisors (see below), whose sum is σ = 3249168. Its totient is φ = 2138400.

The previous prime is 2690299. The next prime is 2690321. The reversal of 2690315 is 5130962.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2690315 - 24 = 2690299 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836 + ... + 2465.

It is an arithmetic number, because the mean of its divisors is an integer number (406146).

22690315 is an apocalyptic number.

2690315 is a deficient number, since it is larger than the sum of its proper divisors (558853).

2690315 is a wasteful number, since it uses less digits than its factorization.

2690315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3469.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 2690315 is about 1640.2179733194. The cubic root of 2690315 is about 139.0809700250.

The spelling of 2690315 in words is "two million, six hundred ninety thousand, three hundred fifteen".

Divisors: 1 5 163 815 3301 16505 538063 2690315