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13372589 = 53252313
BaseRepresentation
bin110011000000…
…110010101101
3221011101202002
4303000302231
511410410324
61154342045
7221444066
oct63006255
927141662
1013372589
11760402a
12458a925
132a02999
141ac156d
1512923ae
hexcc0cad

13372589 has 4 divisors (see below), whose sum is σ = 13624956. Its totient is φ = 13120224.

The previous prime is 13372573. The next prime is 13372607. The reversal of 13372589 is 98527331.

13372589 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5152900 + 8219689 = 2270^2 + 2867^2 .

It is a cyclic number.

It is not a de Polignac number, because 13372589 - 24 = 13372573 is a prime.

It is a super-2 number, since 2×133725892 = 357652273125842, 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 (13372529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126104 + ... + 126209.

It is an arithmetic number, because the mean of its divisors is an integer number (3406239).

Almost surely, 213372589 is an apocalyptic number.

It is an amenable number.

13372589 is a deficient number, since it is larger than the sum of its proper divisors (252367).

13372589 is an equidigital number, since it uses as much as digits as its factorization.

13372589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252366.

The product of its digits is 45360, while the sum is 38.

The square root of 13372589 is about 3656.8550695919. The cubic root of 13372589 is about 237.3587059854.

The spelling of 13372589 in words is "thirteen million, three hundred seventy-two thousand, five hundred eighty-nine".

Divisors: 1 53 252313 13372589