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242411886 = 2334489109
BaseRepresentation
bin11100111001011…
…10100101101110
3121220010210121000
432130232211232
5444024140021
640015421130
76002316123
oct1634564556
9556123530
10242411886
11114920702
12692247a6
133b2b68b2
14242a274a
1516435b26
hexe72e96e

242411886 has 16 divisors (see below), whose sum is σ = 538693200. Its totient is φ = 80803944.

The previous prime is 242411879. The next prime is 242411893. The reversal of 242411886 is 688114242.

It is an interprime number because it is at equal distance from previous prime (242411879) and next prime (242411893).

It is a self number, because there is not a number n which added to its sum of digits gives 242411886.

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 7 ways as a sum of consecutive naturals, for example, 2244501 + ... + 2244608.

It is an arithmetic number, because the mean of its divisors is an integer number (33668325).

Almost surely, 2242411886 is an apocalyptic number.

242411886 is an abundant number, since it is smaller than the sum of its proper divisors (296281314).

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

242411886 is a wasteful number, since it uses less digits than its factorization.

242411886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4489120 (or 4489114 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 242411886 is about 15569.5820753160. The cubic root of 242411886 is about 623.5213137247.

The spelling of 242411886 in words is "two hundred forty-two million, four hundred eleven thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 9 18 27 54 4489109 8978218 13467327 26934654 40401981 80803962 121205943 242411886