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242560734 = 23134676659
BaseRepresentation
bin11100111010100…
…10111011011110
3121220102100202220
432131102323132
5444043420414
640022530210
76003506103
oct1635227336
9556370686
10242560734
11114a12519
1269296966
133b339580
1424300aaa
1516464ca9
hexe752ede

242560734 has 32 divisors (see below), whose sum is σ = 523635840. Its totient is φ = 74463072.

The previous prime is 242560733. The next prime is 242560739. The reversal of 242560734 is 437065242.

It is a junction number, because it is equal to n+sod(n) for n = 242560695 and 242560704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242560733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33097 + ... + 39755.

It is an arithmetic number, because the mean of its divisors is an integer number (16363620).

Almost surely, 2242560734 is an apocalyptic number.

242560734 is an abundant number, since it is smaller than the sum of its proper divisors (281075106).

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

242560734 is a wasteful number, since it uses less digits than its factorization.

242560734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7144.

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 242560734 is about 15574.3614315323. The cubic root of 242560734 is about 623.6489077308.

The spelling of 242560734 in words is "two hundred forty-two million, five hundred sixty thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 13 26 39 78 467 934 1401 2802 6071 6659 12142 13318 18213 19977 36426 39954 86567 173134 259701 519402 3109753 6219506 9329259 18658518 40426789 80853578 121280367 242560734