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242483885 = 576928111
BaseRepresentation
bin11100111010000…
…00001010101101
3121220021110100122
432131000022231
5444033441020
640021134325
76003036050
oct1635001255
9556243318
10242483885
1111496a806
126925a3a5
133b3105b7
14242c0a97
151644c125
hexe7402ad

242483885 has 8 divisors (see below), whose sum is σ = 332549376. Its totient is φ = 166274640.

The previous prime is 242483807. The next prime is 242483911. The reversal of 242483885 is 588384242.

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

It is not a de Polignac number, because 242483885 - 28 = 242483629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3464021 + ... + 3464090.

It is an arithmetic number, because the mean of its divisors is an integer number (41568672).

Almost surely, 2242483885 is an apocalyptic number.

It is an amenable number.

242483885 is a deficient number, since it is larger than the sum of its proper divisors (90065491).

242483885 is an equidigital number, since it uses as much as digits as its factorization.

242483885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6928123.

The product of its digits is 491520, while the sum is 44.

The square root of 242483885 is about 15571.8940723343. The cubic root of 242483885 is about 623.5830385133.

The spelling of 242483885 in words is "two hundred forty-two million, four hundred eighty-three thousand, eight hundred eighty-five".

Divisors: 1 5 7 35 6928111 34640555 48496777 242483885