Search a number
-
+
13030582 = 259310987
BaseRepresentation
bin110001101101…
…010010110110
3220112000121011
4301231102312
511313434312
61143142434
7215521015
oct61552266
926460534
1013030582
1173a0084
124444a1a
132913106
141a32a7c
151225da7
hexc6d4b6

13030582 has 8 divisors (see below), whose sum is σ = 19580616. Its totient is φ = 6503712.

The previous prime is 13030553. The next prime is 13030583. The reversal of 13030582 is 28503031.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030583) 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, 4308 + ... + 6679.

It is an arithmetic number, because the mean of its divisors is an integer number (2447577).

Almost surely, 213030582 is an apocalyptic number.

13030582 is a deficient number, since it is larger than the sum of its proper divisors (6550034).

13030582 is a wasteful number, since it uses less digits than its factorization.

13030582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11582.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 13030582 is about 3609.7897445696. The cubic root of 13030582 is about 235.3177051917.

The spelling of 13030582 in words is "thirteen million, thirty thousand, five hundred eighty-two".

Divisors: 1 2 593 1186 10987 21974 6515291 13030582