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5210231 = 13596793
BaseRepresentation
bin10011111000000001110111
3100210201002112
4103320001313
52313211411
6303401235
762200115
oct23700167
910721075
105210231
112a39584
1218b321b
1311056a0
14998ab5
156cdb8b
hex4f8077

5210231 has 8 divisors (see below), whose sum is σ = 5706960. Its totient is φ = 4727232.

The previous prime is 5210209. The next prime is 5210243. The reversal of 5210231 is 1320125.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5210231 - 214 = 5193847 is a prime.

It is a super-2 number, since 2×52102312 = 54293014146722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5210281) 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, 2630 + ... + 4163.

It is an arithmetic number, because the mean of its divisors is an integer number (713370).

Almost surely, 25210231 is an apocalyptic number.

5210231 is a deficient number, since it is larger than the sum of its proper divisors (496729).

5210231 is a wasteful number, since it uses less digits than its factorization.

5210231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6865.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 5210231 is about 2282.5930430105. The cubic root of 5210231 is about 173.3613683286.

Adding to 5210231 its reverse (1320125), we get a palindrome (6530356).

The spelling of 5210231 in words is "five million, two hundred ten thousand, two hundred thirty-one".

Divisors: 1 13 59 767 6793 88309 400787 5210231