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5331291 = 37253871
BaseRepresentation
bin10100010101100101011011
3101000212011020
4110111211123
52331100131
6310133523
763213060
oct24254533
911025136
105331291
113011529
1219512a3
131148814
149cac67
15704996
hex51595b

5331291 has 8 divisors (see below), whose sum is σ = 8123904. Its totient is φ = 3046440.

The previous prime is 5331259. The next prime is 5331317. The reversal of 5331291 is 1921335.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5331291 - 25 = 5331259 is a prime.

5331291 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5331211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126915 + ... + 126956.

It is an arithmetic number, because the mean of its divisors is an integer number (1015488).

Almost surely, 25331291 is an apocalyptic number.

5331291 is a deficient number, since it is larger than the sum of its proper divisors (2792613).

5331291 is a wasteful number, since it uses less digits than its factorization.

5331291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253881.

The product of its digits is 810, while the sum is 24.

The square root of 5331291 is about 2308.9588562813. The cubic root of 5331291 is about 174.6937883186.

The spelling of 5331291 in words is "five million, three hundred thirty-one thousand, two hundred ninety-one".

Divisors: 1 3 7 21 253871 761613 1777097 5331291