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242293086 = 23372329312
BaseRepresentation
bin11100111000100…
…01100101011110
3121212220202122000
432130101211132
5444011334321
640013103130
76001312560
oct1634214536
9555822560
10242293086
1111484a422
1269187aa6
133b2747b9
1424271330
1516410826
hexe71195e

242293086 has 192 divisors, whose sum is σ = 686361600. Its totient is φ = 61871040.

The previous prime is 242293039. The next prime is 242293087. The reversal of 242293086 is 680392242.

It is a self number, because there is not a number n which added to its sum of digits gives 242293086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242293087) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7815891 + ... + 7815921.

It is an arithmetic number, because the mean of its divisors is an integer number (3574800).

Almost surely, 2242293086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242293086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343180800).

242293086 is an abundant number, since it is smaller than the sum of its proper divisors (444068514).

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

242293086 is a wasteful number, since it uses less digits than its factorization.

242293086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 242293086 is about 15565.7664764701. The cubic root of 242293086 is about 623.4194396826.

The spelling of 242293086 in words is "two hundred forty-two million, two hundred ninety-three thousand, eighty-six".