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244453164 = 223191072163
BaseRepresentation
bin11101001001000…
…00111100101100
3122000222111200220
432210200330230
51000040000124
640131251340
76025550304
oct1644407454
9560874626
10244453164
11115a9530a
1269a49b50
133b84ca57
1424674604
15166da879
hexe920f2c

244453164 has 24 divisors (see below), whose sum is σ = 600411840. Its totient is φ = 77195664.

The previous prime is 244453133. The next prime is 244453207. The reversal of 244453164 is 461354442.

It is a happy number.

It is a super-2 number, since 2×2444531642 = 119514698779221792, which contains 22 as substring.

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, 535854 + ... + 536309.

It is an arithmetic number, because the mean of its divisors is an integer number (25017160).

Almost surely, 2244453164 is an apocalyptic number.

It is an amenable number.

244453164 is an abundant number, since it is smaller than the sum of its proper divisors (355958676).

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

244453164 is a wasteful number, since it uses less digits than its factorization.

244453164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072189 (or 1072187 counting only the distinct ones).

The product of its digits is 46080, while the sum is 33.

The square root of 244453164 is about 15634.9980492484. The cubic root of 244453164 is about 625.2665862214.

The spelling of 244453164 in words is "two hundred forty-four million, four hundred fifty-three thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 1072163 2144326 3216489 4288652 6432978 12865956 20371097 40742194 61113291 81484388 122226582 244453164