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242031652 = 221719376183
BaseRepresentation
bin11100110110100…
…01110000100100
3121212102111000021
432123101300210
5443430003102
640003324524
75666143432
oct1633216044
9555374007
10242031652
11114690a65
1269080744
133b1b27c5
1424203d52
15163ad137
hexe6d1c24

242031652 has 96 divisors (see below), whose sum is σ = 498718080. Its totient is φ = 102021120.

The previous prime is 242031631. The next prime is 242031677. The reversal of 242031652 is 256130242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2916003 + ... + 2916085.

It is an arithmetic number, because the mean of its divisors is an integer number (5194980).

Almost surely, 2242031652 is an apocalyptic number.

It is an amenable number.

242031652 is an abundant number, since it is smaller than the sum of its proper divisors (256686428).

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

242031652 is a wasteful number, since it uses less digits than its factorization.

242031652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 242031652 is about 15557.3664866519. The cubic root of 242031652 is about 623.1951360026.

Adding to 242031652 its reverse (256130242), we get a palindrome (498161894).

The spelling of 242031652 in words is "two hundred forty-two million, thirty-one thousand, six hundred fifty-two".

Divisors: 1 2 4 17 19 34 37 38 61 68 74 76 83 122 148 166 244 323 332 629 646 703 1037 1159 1258 1292 1406 1411 1577 2074 2257 2318 2516 2812 2822 3071 3154 4148 4514 4636 5063 5644 6142 6308 9028 10126 11951 12284 19703 20252 23902 26809 38369 39406 42883 47804 52207 53618 58349 76738 78812 85766 86071 96197 104414 107236 116698 153476 171532 172142 187331 192394 208828 233396 344284 374662 384788 729011 749324 991933 1458022 1635349 1983866 2916044 3184627 3270698 3559289 3967732 6369254 6541396 7118578 12738508 14237156 60507913 121015826 242031652