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13419323 = 74318061
BaseRepresentation
bin110011001100…
…001100111011
3221020202211222
4303030030323
511413404243
61155342255
7222030251
oct63141473
927222758
1013419323
117636155
1245b198b
132a1b038
141ad45d1
1512a1168
hexccc33b

13419323 has 4 divisors (see below), whose sum is σ = 13438128. Its totient is φ = 13400520.

The previous prime is 13419319. The next prime is 13419337. The reversal of 13419323 is 32391431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13419323 - 22 = 13419319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13419292 and 13419301.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8288 + ... + 9773.

It is an arithmetic number, because the mean of its divisors is an integer number (3359532).

Almost surely, 213419323 is an apocalyptic number.

13419323 is a deficient number, since it is larger than the sum of its proper divisors (18805).

13419323 is an equidigital number, since it uses as much as digits as its factorization.

13419323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18804.

The product of its digits is 1944, while the sum is 26.

The square root of 13419323 is about 3663.2394134154. The cubic root of 13419323 is about 237.6348884723.

The spelling of 13419323 in words is "thirteen million, four hundred nineteen thousand, three hundred twenty-three".

Divisors: 1 743 18061 13419323