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242654295 = 35131244381
BaseRepresentation
bin11100111011010…
…01110001010111
3121220121010010010
432131221301113
5444104414140
640024531303
76004345632
oct1635516127
9556533103
10242654295
11114a76844
1269320b33
133b370030
1424326c19
1516482880
hexe769c57

242654295 has 16 divisors (see below), whose sum is σ = 418112352. Its totient is φ = 119460480.

The previous prime is 242654287. The next prime is 242654297. The reversal of 242654295 is 592456242.

It is not a de Polignac number, because 242654295 - 23 = 242654287 is a prime.

It is a super-2 number, since 2×2426542952 = 117762213763894050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242654297) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 621996 + ... + 622385.

It is an arithmetic number, because the mean of its divisors is an integer number (26132022).

Almost surely, 2242654295 is an apocalyptic number.

242654295 is a deficient number, since it is larger than the sum of its proper divisors (175458057).

242654295 is a wasteful number, since it uses less digits than its factorization.

242654295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244402.

The product of its digits is 172800, while the sum is 39.

The square root of 242654295 is about 15577.3648284939. The cubic root of 242654295 is about 623.7290824481.

The spelling of 242654295 in words is "two hundred forty-two million, six hundred fifty-four thousand, two hundred ninety-five".

Divisors: 1 3 5 13 15 39 65 195 1244381 3733143 6221905 16176953 18665715 48530859 80884765 242654295