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242553354 = 23192392507
BaseRepresentation
bin11100111010100…
…01001000001010
3121220101222122120
432131101020022
5444043201404
640022432110
76003445431
oct1635211012
9556358576
10242553354
11114a07a1a
1269292636
133b3360c4
14242dc118
15164629d9
hexe75120a

242553354 has 32 divisors (see below), whose sum is σ = 532846080. Its totient is φ = 73264752.

The previous prime is 242553343. The next prime is 242553379. The reversal of 242553354 is 453355242.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43632 + ... + 48875.

It is an arithmetic number, because the mean of its divisors is an integer number (16651440).

Almost surely, 2242553354 is an apocalyptic number.

242553354 is an abundant number, since it is smaller than the sum of its proper divisors (290292726).

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

242553354 is a wasteful number, since it uses less digits than its factorization.

242553354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92554.

The product of its digits is 72000, while the sum is 33.

The square root of 242553354 is about 15574.1245018781. The cubic root of 242553354 is about 623.6425827504.

The spelling of 242553354 in words is "two hundred forty-two million, five hundred fifty-three thousand, three hundred fifty-four".

Divisors: 1 2 3 6 19 23 38 46 57 69 114 138 437 874 1311 2622 92507 185014 277521 555042 1757633 2127661 3515266 4255322 5272899 6382983 10545798 12765966 40425559 80851118 121276677 242553354