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5253381 = 327611367
BaseRepresentation
bin10100000010100100000101
3100212220021200
4110002210011
52321102011
6304333113
762436660
oct24024405
910786250
105253381
112a68a41
121914199
13111c213
149aa6d7
156db856
hex502905

5253381 has 24 divisors (see below), whose sum is σ = 8820864. Its totient is φ = 2950560.

The previous prime is 5253359. The next prime is 5253383. The reversal of 5253381 is 1833525.

5253381 = 1442 + 1452 + ... + 2652.

5253381 is a `hidden beast` number, since 52 + 533 + 81 = 666.

It is not a de Polignac number, because 5253381 - 25 = 5253349 is a prime.

It is a super-2 number, since 2×52533812 = 55196023862322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5253383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3160 + ... + 4526.

It is an arithmetic number, because the mean of its divisors is an integer number (367536).

Almost surely, 25253381 is an apocalyptic number.

It is an amenable number.

5253381 is a deficient number, since it is larger than the sum of its proper divisors (3567483).

5253381 is a wasteful number, since it uses less digits than its factorization.

5253381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441 (or 1438 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 5253381 is about 2292.0255234181. The cubic root of 5253381 is about 173.8386335908.

The spelling of 5253381 in words is "five million, two hundred fifty-three thousand, three hundred eighty-one".

Divisors: 1 3 7 9 21 61 63 183 427 549 1281 1367 3843 4101 9569 12303 28707 83387 86121 250161 583709 750483 1751127 5253381