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242958814 = 271959113137
BaseRepresentation
bin11100111101101…
…00000111011110
3121221011120211121
432132310013132
5444144140224
640035241154
76010054510
oct1636640736
9557146747
10242958814
1111516460a
12694491ba
133b448817
14243a5bb0
15164e2be4
hexe7b41de

242958814 has 64 divisors (see below), whose sum is σ = 453081600. Its totient is φ = 95413248.

The previous prime is 242958803. The next prime is 242958827. The reversal of 242958814 is 418859242.

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 31 ways as a sum of consecutive naturals, for example, 1773354 + ... + 1773490.

It is an arithmetic number, because the mean of its divisors is an integer number (7079400).

Almost surely, 2242958814 is an apocalyptic number.

242958814 is a deficient number, since it is larger than the sum of its proper divisors (210122786).

242958814 is a wasteful number, since it uses less digits than its factorization.

242958814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337.

The product of its digits is 184320, while the sum is 43.

The square root of 242958814 is about 15587.1361705735. The cubic root of 242958814 is about 623.9898896428.

The spelling of 242958814 in words is "two hundred forty-two million, nine hundred fifty-eight thousand, eight hundred fourteen".

Divisors: 1 2 7 14 19 38 59 113 118 133 137 226 266 274 413 791 826 959 1121 1582 1918 2147 2242 2603 4294 5206 6667 7847 8083 13334 15029 15481 15694 16166 18221 30058 30962 36442 46669 56581 93338 108367 113162 126673 153577 216734 253346 294139 307154 588278 886711 913379 1075039 1773422 1826758 2058973 2150078 4117946 6393653 12787306 17354201 34708402 121479407 242958814