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242155014 = 2371568439
BaseRepresentation
bin11100110111011…
…11111000000110
3121212122202020020
432123233320012
5443442430024
640010120010
76000166203
oct1633577006
9555582206
10242155014
11114765712
1269120006
133b2269ba
1424236caa
15163d4979
hexe6efe06

242155014 has 16 divisors (see below), whose sum is σ = 491132160. Its totient is φ = 79581320.

The previous prime is 242155007. The next prime is 242155033. The reversal of 242155014 is 410551242.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283794 + ... + 284645.

It is an arithmetic number, because the mean of its divisors is an integer number (30695760).

Almost surely, 2242155014 is an apocalyptic number.

242155014 is an abundant number, since it is smaller than the sum of its proper divisors (248977146).

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

242155014 is a wasteful number, since it uses less digits than its factorization.

242155014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568515.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 242155014 is about 15561.3307271583. The cubic root of 242155014 is about 623.3009975568.

The spelling of 242155014 in words is "two hundred forty-two million, one hundred fifty-five thousand, fourteen".

Divisors: 1 2 3 6 71 142 213 426 568439 1136878 1705317 3410634 40359169 80718338 121077507 242155014