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242353524 = 22375354437
BaseRepresentation
bin11100111001000…
…00010101110100
3121220000211112110
432130200111310
5444020303044
640014251020
76001654020
oct1634402564
9556024473
10242353524
11114890876
12691b6a70
133b29616a
1424289380
15164236b9
hexe720574

242353524 has 48 divisors (see below), whose sum is σ = 658482048. Its totient is φ = 67936128.

The previous prime is 242353523. The next prime is 242353561. The reversal of 242353524 is 425353242.

It is a junction number, because it is equal to n+sod(n) for n = 242353491 and 242353500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242353523) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 22767 + ... + 31670.

It is an arithmetic number, because the mean of its divisors is an integer number (13718376).

Almost surely, 2242353524 is an apocalyptic number.

It is an amenable number.

242353524 is an abundant number, since it is smaller than the sum of its proper divisors (416128524).

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

242353524 is a wasteful number, since it uses less digits than its factorization.

242353524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54504 (or 54502 counting only the distinct ones).

The product of its digits is 28800, while the sum is 30.

The square root of 242353524 is about 15567.7077310695. The cubic root of 242353524 is about 623.4712709754.

The spelling of 242353524 in words is "two hundred forty-two million, three hundred fifty-three thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 53 84 106 159 212 318 371 636 742 1113 1484 2226 4452 54437 108874 163311 217748 326622 381059 653244 762118 1143177 1524236 2286354 2885161 4572708 5770322 8655483 11540644 17310966 20196127 34621932 40392254 60588381 80784508 121176762 242353524