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242092590 = 2358069753
BaseRepresentation
bin11100110111000…
…00101000101110
3121212112120121020
432123200220232
5443433430330
640004515010
75666516205
oct1633405056
9555476536
10242092590
11114722823
12690aba66
133b20446c
142421c23c
15163c1210
hexe6e0a2e

242092590 has 16 divisors (see below), whose sum is σ = 581022288. Its totient is φ = 64558016.

The previous prime is 242092589. The next prime is 242092619. The reversal of 242092590 is 95290242.

242092590 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 4034847 + ... + 4034906.

It is an arithmetic number, because the mean of its divisors is an integer number (36313893).

Almost surely, 2242092590 is an apocalyptic number.

242092590 is an abundant number, since it is smaller than the sum of its proper divisors (338929698).

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

242092590 is a wasteful number, since it uses less digits than its factorization.

242092590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8069763.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 242092590 is about 15559.3248568182. The cubic root of 242092590 is about 623.2474336782.

The spelling of 242092590 in words is "two hundred forty-two million, ninety-two thousand, five hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 8069753 16139506 24209259 40348765 48418518 80697530 121046295 242092590