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242868846 = 23113679831
BaseRepresentation
bin11100111100111…
…10001001101110
3121221000000102110
432132132021232
5444133300341
640033304450
76006231303
oct1636361156
9557000373
10242868846
11115102a60
1269405126
133b41689c
14243810aa
15164c6216
hexe79e26e

242868846 has 16 divisors (see below), whose sum is σ = 529895808. Its totient is φ = 73596600.

The previous prime is 242868833. The next prime is 242868893. The reversal of 242868846 is 648868242.

It is a junction number, because it is equal to n+sod(n) for n = 242868795 and 242868804.

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, 1839850 + ... + 1839981.

It is an arithmetic number, because the mean of its divisors is an integer number (33118488).

Almost surely, 2242868846 is an apocalyptic number.

242868846 is an abundant number, since it is smaller than the sum of its proper divisors (287026962).

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

242868846 is a wasteful number, since it uses less digits than its factorization.

242868846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3679847.

The product of its digits is 1179648, while the sum is 48.

The square root of 242868846 is about 15584.2499338274. The cubic root of 242868846 is about 623.9128586811.

The spelling of 242868846 in words is "two hundred forty-two million, eight hundred sixty-eight thousand, eight hundred forty-six".

Divisors: 1 2 3 6 11 22 33 66 3679831 7359662 11039493 22078986 40478141 80956282 121434423 242868846