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242550424 = 23174143499
BaseRepresentation
bin11100111010100…
…00011010011000
3121220101211122001
432131100122120
5444043103144
640022410344
76003434044
oct1635203230
9556354561
10242550424
11114a057a6
12692909b4
133b33497c
14242db024
1516461bd4
hexe750698

242550424 has 32 divisors (see below), whose sum is σ = 493290000. Its totient is φ = 111354880.

The previous prime is 242550391. The next prime is 242550439. The reversal of 242550424 is 424055242.

It is a junction number, because it is equal to n+sod(n) for n = 242550392 and 242550401.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 16174 + ... + 27325.

Almost surely, 2242550424 is an apocalyptic number.

It is an amenable number.

242550424 is an abundant number, since it is smaller than the sum of its proper divisors (250739576).

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

242550424 is a wasteful number, since it uses less digits than its factorization.

242550424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43563 (or 43559 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 242550424 is about 15574.0304353112. The cubic root of 242550424 is about 623.6400715777.

The spelling of 242550424 in words is "two hundred forty-two million, five hundred fifty thousand, four hundred twenty-four".

Divisors: 1 2 4 8 17 34 41 68 82 136 164 328 697 1394 2788 5576 43499 86998 173996 347992 739483 1478966 1783459 2957932 3566918 5915864 7133836 14267672 30318803 60637606 121275212 242550424