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13419053 = 43312071
BaseRepresentation
bin110011001100…
…001000101101
3221020202110222
4303030020231
511413402203
61155341125
7222026414
oct63141055
927222428
1013419053
117635a2a
1245b17a5
132a1ab8b
141ad447b
1512a1038
hexccc22d

13419053 has 4 divisors (see below), whose sum is σ = 13731168. Its totient is φ = 13106940.

The previous prime is 13419047. The next prime is 13419067. The reversal of 13419053 is 35091431.

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, and also an emirpimes, since its reverse is a distinct semiprime: 35091431 = 233150607.

It is a cyclic number.

It is not a de Polignac number, because 13419053 - 24 = 13419037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13419353) 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, 155993 + ... + 156078.

It is an arithmetic number, because the mean of its divisors is an integer number (3432792).

Almost surely, 213419053 is an apocalyptic number.

It is an amenable number.

13419053 is a deficient number, since it is larger than the sum of its proper divisors (312115).

13419053 is an equidigital number, since it uses as much as digits as its factorization.

13419053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312114.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 13419053 is about 3663.2025606019. The cubic root of 13419053 is about 237.6332947047.

The spelling of 13419053 in words is "thirteen million, four hundred nineteen thousand, fifty-three".

Divisors: 1 43 312071 13419053