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242252982 = 23273263701
BaseRepresentation
bin11100111000001…
…11110010110110
3121212211201121200
432130013302312
5444004043412
640012153330
76001054626
oct1634076266
9555751550
10242252982
11114822284
1269168846
133b25c47a
1424260886
15164039dc
hexe707cb6

242252982 has 48 divisors (see below), whose sum is σ = 534856608. Its totient is φ = 79228800.

The previous prime is 242252963. The next prime is 242252987. The reversal of 242252982 is 289252242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242252987) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 345232 + ... + 345932.

It is an arithmetic number, because the mean of its divisors is an integer number (11142846).

Almost surely, 2242252982 is an apocalyptic number.

242252982 is an abundant number, since it is smaller than the sum of its proper divisors (292603626).

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

242252982 is a wasteful number, since it uses less digits than its factorization.

242252982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045 (or 1042 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 242252982 is about 15564.4782116202. The cubic root of 242252982 is about 623.3850419577.

The spelling of 242252982 in words is "two hundred forty-two million, two hundred fifty-two thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 9 18 73 146 219 263 438 526 657 701 789 1314 1402 1578 2103 2367 4206 4734 6309 12618 19199 38398 51173 57597 102346 115194 153519 172791 184363 307038 345582 368726 460557 553089 921114 1106178 1659267 3318534 13458499 26916998 40375497 80750994 121126491 242252982