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242351044 = 22134660597
BaseRepresentation
bin11100111000111…
…11101111000100
3121220000201010121
432130133233010
5444020213134
640014231324
76001643545
oct1634375704
9556021117
10242351044
11114889a21
12691b5544
133b294cb0
14242884cc
1516422ab4
hexe71fbc4

242351044 has 12 divisors (see below), whose sum is σ = 456738604. Its totient is φ = 111854304.

The previous prime is 242351003. The next prime is 242351047. The reversal of 242351044 is 440153242.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 25908100 + 216442944 = 5090^2 + 14712^2 .

It is not an unprimeable number, because it can be changed into a prime (242351047) 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 3 ways as a sum of consecutive naturals, for example, 2330247 + ... + 2330350.

Almost surely, 2242351044 is an apocalyptic number.

It is an amenable number.

242351044 is a deficient number, since it is larger than the sum of its proper divisors (214387560).

242351044 is a wasteful number, since it uses less digits than its factorization.

242351044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4660614 (or 4660612 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 242351044 is about 15567.6280788051. The cubic root of 242351044 is about 623.4691443108.

The spelling of 242351044 in words is "two hundred forty-two million, three hundred fifty-one thousand, forty-four".

Divisors: 1 2 4 13 26 52 4660597 9321194 18642388 60587761 121175522 242351044