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249434344 = 23149209257
BaseRepresentation
bin11101101111000…
…01000011101000
3122101100120121001
432313201003220
51002323344334
640430124344
76116104555
oct1667410350
9571316531
10249434344
11118887795
126b6506b4
133c8a50b3
14251ada2c
1516d71714
hexede10e8

249434344 has 16 divisors (see below), whose sum is σ = 470830500. Its totient is φ = 123879552.

The previous prime is 249434309. The next prime is 249434371. The reversal of 249434344 is 443434942.

249434344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 220166244 + 29268100 = 14838^2 + 5410^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103437 + ... + 105820.

Almost surely, 2249434344 is an apocalyptic number.

It is an amenable number.

249434344 is a deficient number, since it is larger than the sum of its proper divisors (221396156).

249434344 is a wasteful number, since it uses less digits than its factorization.

249434344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209412 (or 209408 counting only the distinct ones).

The product of its digits is 165888, while the sum is 37.

The square root of 249434344 is about 15793.4905578216. The cubic root of 249434344 is about 629.4850448885.

The spelling of 249434344 in words is "two hundred forty-nine million, four hundred thirty-four thousand, three hundred forty-four".

Divisors: 1 2 4 8 149 298 596 1192 209257 418514 837028 1674056 31179293 62358586 124717172 249434344