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2690268 = 223732027
BaseRepresentation
bin1010010000110011011100
312001200100120
422100303130
51142042033
6133354540
731603230
oct12206334
95050316
102690268
111578269
12a98a50
13732699
145005c0
153821b3
hex290cdc

2690268 has 24 divisors (see below), whose sum is σ = 7174272. Its totient is φ = 768624.

The previous prime is 2690263. The next prime is 2690293. The reversal of 2690268 is 8620962.

2690268 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2690263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15930 + ... + 16097.

It is an arithmetic number, because the mean of its divisors is an integer number (298928).

22690268 is an apocalyptic number.

2690268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2690268 is an abundant number, since it is smaller than the sum of its proper divisors (4484004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2690268 is a wasteful number, since it uses less digits than its factorization.

2690268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32041 (or 32039 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 2690268 is about 1640.2036458928. The cubic root of 2690268 is about 139.0801601020.

The spelling of 2690268 in words is "two million, six hundred ninety thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 32027 64054 96081 128108 192162 224189 384324 448378 672567 896756 1345134 2690268