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242453764 = 22722353783
BaseRepresentation
bin11100111001110…
…00110100000100
3121220012221001001
432130320310010
5444032010024
640020343044
76002552200
oct1634706404
9556187031
10242453764
1111494a113
1269244a84
133b2cc987
14242b3b00
1516443244
hexe738d04

242453764 has 36 divisors (see below), whose sum is σ = 515035584. Its totient is φ = 99389136.

The previous prime is 242453749. The next prime is 242453797. The reversal of 242453764 is 467354242.

242453764 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 22384 + ... + 31399.

It is an arithmetic number, because the mean of its divisors is an integer number (14306544).

Almost surely, 2242453764 is an apocalyptic number.

It is an amenable number.

242453764 is an abundant number, since it is smaller than the sum of its proper divisors (272581820).

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

242453764 is a wasteful number, since it uses less digits than its factorization.

242453764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53824 (or 53815 counting only the distinct ones).

The product of its digits is 161280, while the sum is 37.

The square root of 242453764 is about 15570.9268831370. The cubic root of 242453764 is about 623.5572172475.

The spelling of 242453764 in words is "two hundred forty-two million, four hundred fifty-three thousand, seven hundred sixty-four".

Divisors: 1 2 4 7 14 23 28 46 49 92 98 161 196 322 644 1127 2254 4508 53783 107566 215132 376481 752962 1237009 1505924 2474018 2635367 4948036 5270734 8659063 10541468 17318126 34636252 60613441 121226882 242453764