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242365340 = 22571731181
BaseRepresentation
bin11100111001000…
…11001110011100
3121220001102202002
432130203032130
5444021142330
640014421432
76002033330
oct1634431634
9556042662
10242365340
11114899738
1269201878
133b29b659
142428d7c0
1516426e45
hexe72339c

242365340 has 24 divisors (see below), whose sum is σ = 581677152. Its totient is φ = 83096640.

The previous prime is 242365313. The next prime is 242365369. The reversal of 242365340 is 43563242.

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, 865451 + ... + 865730.

It is an arithmetic number, because the mean of its divisors is an integer number (24236548).

Almost surely, 2242365340 is an apocalyptic number.

242365340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242365340 is an abundant number, since it is smaller than the sum of its proper divisors (339311812).

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

242365340 is a wasteful number, since it uses less digits than its factorization.

242365340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731197 (or 1731195 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 242365340 is about 15568.0872299714. The cubic root of 242365340 is about 623.4814033043.

The spelling of 242365340 in words is "two hundred forty-two million, three hundred sixty-five thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1731181 3462362 6924724 8655905 12118267 17311810 24236534 34623620 48473068 60591335 121182670 242365340