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13419329 = 711612857
BaseRepresentation
bin110011001100…
…001101000001
3221020202212012
4303030031001
511413404304
61155342305
7222030260
oct63141501
927222765
1013419329
117636160
1245b1995
132a1b041
141ad45d7
1512a116e
hexccc341

13419329 has 16 divisors (see below), whose sum is σ = 17010816. Its totient is φ = 10281600.

The previous prime is 13419319. The next prime is 13419337. The reversal of 13419329 is 92391431.

It is a de Polignac number, because none of the positive numbers 2k-13419329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13419295 and 13419304.

It is not an unprimeable number, because it can be changed into a prime (13419319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3269 + ... + 6125.

It is an arithmetic number, because the mean of its divisors is an integer number (1063176).

Almost surely, 213419329 is an apocalyptic number.

It is an amenable number.

13419329 is a deficient number, since it is larger than the sum of its proper divisors (3591487).

13419329 is a wasteful number, since it uses less digits than its factorization.

13419329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2936.

The product of its digits is 5832, while the sum is 32.

The square root of 13419329 is about 3663.2402323626. The cubic root of 13419329 is about 237.6349238892.

The spelling of 13419329 in words is "thirteen million, four hundred nineteen thousand, three hundred twenty-nine".

Divisors: 1 7 11 61 77 427 671 2857 4697 19999 31427 174277 219989 1219939 1917047 13419329