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244225434 = 23178926903
BaseRepresentation
bin11101000111010…
…01010110011010
3122000112221022110
432203221112122
51000010203214
640122333150
76023611335
oct1643512632
9560487273
10244225434
1111594a202
126995a1b6
133b7a01bb
142461561c
1516693159
hexe8e959a

244225434 has 32 divisors (see below), whose sum is σ = 523013760. Its totient is φ = 75756032.

The previous prime is 244225393. The next prime is 244225483. The reversal of 244225434 is 434522442.

It is a super-2 number, since 2×2442254342 = 119292125224976712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4374 + ... + 22529.

It is an arithmetic number, because the mean of its divisors is an integer number (16344180).

Almost surely, 2244225434 is an apocalyptic number.

244225434 is an abundant number, since it is smaller than the sum of its proper divisors (278788326).

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

244225434 is a wasteful number, since it uses less digits than its factorization.

244225434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27014.

The product of its digits is 30720, while the sum is 30.

The square root of 244225434 is about 15627.7136523549. The cubic root of 244225434 is about 625.0723619683.

Adding to 244225434 its reverse (434522442), we get a palindrome (678747876).

The spelling of 244225434 in words is "two hundred forty-four million, two hundred twenty-five thousand, four hundred thirty-four".

Divisors: 1 2 3 6 17 34 51 89 102 178 267 534 1513 3026 4539 9078 26903 53806 80709 161418 457351 914702 1372053 2394367 2744106 4788734 7183101 14366202 40704239 81408478 122112717 244225434