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242572760 = 2356064319
BaseRepresentation
bin11100111010101…
…01110111011000
3121220102222021022
432131111313120
5444044312020
640023102012
76003556133
oct1635256730
9556388238
10242572760
11114a20561
12692a1908
133b341ba1
142430521a
1516468625
hexe755dd8

242572760 has 16 divisors (see below), whose sum is σ = 545788800. Its totient is φ = 97029088.

The previous prime is 242572727. The next prime is 242572787. The reversal of 242572760 is 67275242.

It is a self number, because there is not a number n which added to its sum of digits gives 242572760.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3032120 + ... + 3032199.

It is an arithmetic number, because the mean of its divisors is an integer number (34111800).

Almost surely, 2242572760 is an apocalyptic number.

242572760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242572760 is an abundant number, since it is smaller than the sum of its proper divisors (303216040).

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

242572760 is a wasteful number, since it uses less digits than its factorization.

242572760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6064330 (or 6064326 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 242572760 is about 15574.7475099919. The cubic root of 242572760 is about 623.6592142599.

The spelling of 242572760 in words is "two hundred forty-two million, five hundred seventy-two thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 6064319 12128638 24257276 30321595 48514552 60643190 121286380 242572760