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5312245 = 51762497
BaseRepresentation
bin10100010000111011110101
3100222220000211
4110100323311
52324442440
6305505421
763103411
oct24207365
910886024
105312245
112aa9194
121942271
13113cc53
149c3d41
156edeea
hex510ef5

5312245 has 8 divisors (see below), whose sum is σ = 6749784. Its totient is φ = 3999744.

The previous prime is 5312233. The next prime is 5312261. The reversal of 5312245 is 5422135.

It can be written as a sum of positive squares in 4 ways, for example, as 813604 + 4498641 = 902^2 + 2121^2 .

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 5312245 - 25 = 5312213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31164 + ... + 31333.

It is an arithmetic number, because the mean of its divisors is an integer number (843723).

Almost surely, 25312245 is an apocalyptic number.

It is an amenable number.

5312245 is a deficient number, since it is larger than the sum of its proper divisors (1437539).

5312245 is a wasteful number, since it uses less digits than its factorization.

5312245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62519.

The product of its digits is 1200, while the sum is 22.

The square root of 5312245 is about 2304.8307963927. The cubic root of 5312245 is about 174.4855093152.

The spelling of 5312245 in words is "five million, three hundred twelve thousand, two hundred forty-five".

Divisors: 1 5 17 85 62497 312485 1062449 5312245