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242388883 = 1124191433
BaseRepresentation
bin11100111001010…
…00111110010011
3121220002122001001
432130220332103
5444022421013
640015122431
76002162062
oct1634507623
9556078031
10242388883
111149053a0
1269213417
133b2a9299
14242981d9
151642dddd
hexe728f93

242388883 has 8 divisors (see below), whose sum is σ = 265524336. Its totient is φ = 219436800.

The previous prime is 242388863. The next prime is 242388889. The reversal of 242388883 is 388883242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 242388883 - 221 = 240291731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242388889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43066 + ... + 48367.

It is an arithmetic number, because the mean of its divisors is an integer number (33190542).

Almost surely, 2242388883 is an apocalyptic number.

242388883 is a deficient number, since it is larger than the sum of its proper divisors (23135453).

242388883 is a wasteful number, since it uses less digits than its factorization.

242388883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91685.

The product of its digits is 589824, while the sum is 46.

The square root of 242388883 is about 15568.8433417515. The cubic root of 242388883 is about 623.5015906620.

The spelling of 242388883 in words is "two hundred forty-two million, three hundred eighty-eight thousand, eight hundred eighty-three".

Divisors: 1 11 241 2651 91433 1005763 22035353 242388883