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242362688 = 2614812557
BaseRepresentation
bin11100111001000…
…10100101000000
3121220001022002212
432130202211000
5444021101223
640014401252
76002022521
oct1634424500
9556038085
10242362688
11114897747
1269200228
133b29a399
142428c848
1516426278
hexe722940

242362688 has 28 divisors (see below), whose sum is σ = 481451412. Its totient is φ = 121052160.

The previous prime is 242362669. The next prime is 242362709. The reversal of 242362688 is 886263242.

It can be written as a sum of positive squares in 2 ways, for example, as 103876864 + 138485824 = 10192^2 + 11768^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93506 + ... + 96062.

Almost surely, 2242362688 is an apocalyptic number.

It is an amenable number.

242362688 is a deficient number, since it is larger than the sum of its proper divisors (239088724).

242362688 is a wasteful number, since it uses less digits than its factorization.

242362688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4050 (or 4040 counting only the distinct ones).

The product of its digits is 221184, while the sum is 41.

The square root of 242362688 is about 15568.0020554983. The cubic root of 242362688 is about 623.4791292185.

The spelling of 242362688 in words is "two hundred forty-two million, three hundred sixty-two thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 16 32 64 1481 2557 2962 5114 5924 10228 11848 20456 23696 40912 47392 81824 94784 163648 3786917 7573834 15147668 30295336 60590672 121181344 242362688