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2690262 = 232149459
BaseRepresentation
bin1010010000110011010110
312001200100100
422100303112
51142042022
6133354530
731603221
oct12206326
95050310
102690262
111578263
12a98a46
13732693
145005b8
153821ac
hex290cd6

2690262 has 12 divisors (see below), whose sum is σ = 5828940. Its totient is φ = 896748.

The previous prime is 2690249. The next prime is 2690263. The reversal of 2690262 is 2620962.

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 5 ways as a sum of consecutive naturals, for example, 74712 + ... + 74747.

It is an arithmetic number, because the mean of its divisors is an integer number (485745).

22690262 is an apocalyptic number.

2690262 is an abundant number, since it is smaller than the sum of its proper divisors (3138678).

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

2690262 is a wasteful number, since it uses less digits than its factorization.

2690262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149467 (or 149464 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 2690262 is about 1640.2018168506. The cubic root of 2690262 is about 139.0800567069.

The spelling of 2690262 in words is "two million, six hundred ninety thousand, two hundred sixty-two".

Divisors: 1 2 3 6 9 18 149459 298918 448377 896754 1345131 2690262