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5293281 = 373147173
BaseRepresentation
bin10100001100010011100001
3100221221000110
4110030103201
52323341111
6305241533
762664210
oct24142341
910857013
105293281
112a95a14
1219332a9
131134426
149bb077
156e85a6
hex50c4e1

5293281 has 32 divisors (see below), whose sum is σ = 8552448. Its totient is φ = 2848320.

The previous prime is 5293231. The next prime is 5293291. The reversal of 5293281 is 1823925.

It is a happy number.

It is not a de Polignac number, because 5293281 - 26 = 5293217 is a prime.

It is a super-2 number, since 2×52932812 = 56037647489922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5293231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30511 + ... + 30683.

It is an arithmetic number, because the mean of its divisors is an integer number (267264).

Almost surely, 25293281 is an apocalyptic number.

It is an amenable number.

5293281 is a deficient number, since it is larger than the sum of its proper divisors (3259167).

5293281 is a wasteful number, since it uses less digits than its factorization.

5293281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261.

The product of its digits is 4320, while the sum is 30.

The square root of 5293281 is about 2300.7131503080. The cubic root of 5293281 is about 174.2776318221.

The spelling of 5293281 in words is "five million, two hundred ninety-three thousand, two hundred eighty-one".

Divisors: 1 3 7 21 31 47 93 141 173 217 329 519 651 987 1211 1457 3633 4371 5363 8131 10199 16089 24393 30597 37541 56917 112623 170751 252061 756183 1764427 5293281