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13325033 = 97113723
BaseRepresentation
bin110010110101…
…001011101001
3221001222111202
4302311023221
511402400113
61153333545
7221155331
oct62651351
927058452
1013325033
117581327
1245672b5
1329b7147
141aac0c1
151283258
hexcb52e9

13325033 has 4 divisors (see below), whose sum is σ = 13339728. Its totient is φ = 13310340.

The previous prime is 13325029. The next prime is 13325051. The reversal of 13325033 is 33052331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13325033 - 22 = 13325029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13324996 and 13325014.

It is not an unprimeable number, because it can be changed into a prime (13325063) 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, 5891 + ... + 7832.

It is an arithmetic number, because the mean of its divisors is an integer number (3334932).

Almost surely, 213325033 is an apocalyptic number.

It is an amenable number.

13325033 is a deficient number, since it is larger than the sum of its proper divisors (14695).

13325033 is an equidigital number, since it uses as much as digits as its factorization.

13325033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14694.

The product of its (nonzero) digits is 810, while the sum is 20.

The square root of 13325033 is about 3650.3469698099. The cubic root of 13325033 is about 237.0770044185.

Adding to 13325033 its reverse (33052331), we get a palindrome (46377364).

The spelling of 13325033 in words is "thirteen million, three hundred twenty-five thousand, thirty-three".

Divisors: 1 971 13723 13325033