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5315965 = 51063193
BaseRepresentation
bin10100010001110101111101
3101000002010121
4110101311331
52330102330
6305534541
763120304
oct24216575
911002117
105315965
113000a66
121944451
131141855
149c543b
1570017a
hex511d7d

5315965 has 4 divisors (see below), whose sum is σ = 6379164. Its totient is φ = 4252768.

The previous prime is 5315963. The next prime is 5315969. The reversal of 5315965 is 5695135.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3849444 + 1466521 = 1962^2 + 1211^2 .

It is a cyclic number.

It is not a de Polignac number, because 5315965 - 21 = 5315963 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5315965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5315963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531592 + ... + 531601.

It is an arithmetic number, because the mean of its divisors is an integer number (1594791).

Almost surely, 25315965 is an apocalyptic number.

It is an amenable number.

5315965 is a deficient number, since it is larger than the sum of its proper divisors (1063199).

5315965 is a wasteful number, since it uses less digits than its factorization.

5315965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063198.

The product of its digits is 20250, while the sum is 34.

The square root of 5315965 is about 2305.6376558341. The cubic root of 5315965 is about 174.5262287375.

The spelling of 5315965 in words is "five million, three hundred fifteen thousand, nine hundred sixty-five".

Divisors: 1 5 1063193 5315965