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5580321 = 39911877
BaseRepresentation
bin10101010010011000100001
3101111111202120
4111102120201
52412032241
6315334453
765301105
oct25223041
911444676
105580321
11317163a
121a51429
131204c86
14a53905
15753666
hex552621

5580321 has 8 divisors (see below), whose sum is σ = 7451904. Its totient is φ = 3714480.

The previous prime is 5580307. The next prime is 5580343. The reversal of 5580321 is 1230855.

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

It is not a de Polignac number, because 5580321 - 26 = 5580257 is a prime.

It is a super-2 number, since 2×55803212 = 62279964926082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5580291 and 5580300.

It is not an unprimeable number, because it can be changed into a prime (5580361) 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, 2035 + ... + 3911.

It is an arithmetic number, because the mean of its divisors is an integer number (931488).

Almost surely, 25580321 is an apocalyptic number.

It is an amenable number.

5580321 is a deficient number, since it is larger than the sum of its proper divisors (1871583).

5580321 is a wasteful number, since it uses less digits than its factorization.

5580321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2871.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 5580321 is about 2362.2703062943. The cubic root of 5580321 is about 177.3725435591.

The spelling of 5580321 in words is "five million, five hundred eighty thousand, three hundred twenty-one".

Divisors: 1 3 991 1877 2973 5631 1860107 5580321