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242202234 = 231910320627
BaseRepresentation
bin11100110111110…
…11011001111010
3121212202011000010
432123323121322
5444000432414
640011122350
76000453651
oct1633733172
9555664003
10242202234
1111479813a
12691433b6
133b242341
142424a198
15163e3959
hexe6fb67a

242202234 has 32 divisors (see below), whose sum is σ = 514874880. Its totient is φ = 75738672.

The previous prime is 242202221. The next prime is 242202263. The reversal of 242202234 is 432202242.

It is a self number, because there is not a number n which added to its sum of digits gives 242202234.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1429 + ... + 22055.

It is an arithmetic number, because the mean of its divisors is an integer number (16089840).

Almost surely, 2242202234 is an apocalyptic number.

242202234 is an abundant number, since it is smaller than the sum of its proper divisors (272672646).

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

242202234 is a wasteful number, since it uses less digits than its factorization.

242202234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20754.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 242202234 is about 15562.8478756300. The cubic root of 242202234 is about 623.3415092931.

Adding to 242202234 its reverse (432202242), we get a palindrome (674404476).

The spelling of 242202234 in words is "two hundred forty-two million, two hundred two thousand, two hundred thirty-four".

Divisors: 1 2 3 6 19 38 57 103 114 206 309 618 1957 3914 5871 11742 20627 41254 61881 123762 391913 783826 1175739 2124581 2351478 4249162 6373743 12747486 40367039 80734078 121101117 242202234