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242618852 = 2278664959
BaseRepresentation
bin11100111011000…
…01000111100100
3121220112022111102
432131201013210
5444102300402
640024055232
76004140410
oct1635410744
9556468442
10242618852
11114a52153
1269304518
133b359b68
1424317d40
1516477102
hexe7611e4

242618852 has 12 divisors (see below), whose sum is σ = 485237760. Its totient is φ = 103979496.

The previous prime is 242618837. The next prime is 242618897. The reversal of 242618852 is 258816242.

242618852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

242618852 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4332452 + ... + 4332507.

It is an arithmetic number, because the mean of its divisors is an integer number (40436480).

Almost surely, 2242618852 is an apocalyptic number.

It is an amenable number.

242618852 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

242618852 is a wasteful number, since it uses less digits than its factorization.

242618852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8664970 (or 8664968 counting only the distinct ones).

The product of its digits is 61440, while the sum is 38.

The square root of 242618852 is about 15576.2271426684. The cubic root of 242618852 is about 623.6987128967.

The spelling of 242618852 in words is "two hundred forty-two million, six hundred eighteen thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 14 28 8664959 17329918 34659836 60654713 121309426 242618852