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252234244 = 2264797463
BaseRepresentation
bin11110000100011…
…00101000000100
3122120121211100001
433002030220010
51004032443434
641010131044
76151645543
oct1702145004
9576554301
10252234244
1111a41a359
1270580a84
1340345642
14256dc15a
1517226114
hexf08ca04

252234244 has 12 divisors (see below), whose sum is σ = 442096704. Its totient is φ = 125920904.

The previous prime is 252234233. The next prime is 252234251. The reversal of 252234244 is 442432252.

It is a super-2 number, since 2×2522342442 = 127244227692503072, which contains 22 as substring.

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, 46144 + ... + 51319.

It is an arithmetic number, because the mean of its divisors is an integer number (36841392).

Almost surely, 2252234244 is an apocalyptic number.

It is an amenable number.

252234244 is a deficient number, since it is larger than the sum of its proper divisors (189862460).

252234244 is a wasteful number, since it uses less digits than its factorization.

252234244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98114 (or 98112 counting only the distinct ones).

The product of its digits is 15360, while the sum is 28.

The square root of 252234244 is about 15881.8841451510. The cubic root of 252234244 is about 631.8316093866.

Adding to 252234244 its reverse (442432252), we get a palindrome (694666496).

The spelling of 252234244 in words is "two hundred fifty-two million, two hundred thirty-four thousand, two hundred forty-four".

Divisors: 1 2 4 647 1294 2588 97463 194926 389852 63058561 126117122 252234244