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13789417 is a prime number
BaseRepresentation
bin110100100110…
…100011101001
3221221120112011
4310212203221
512012230132
61211315521
7225131245
oct64464351
927846464
1013789417
117869214
12474bba1
132b1a625
141b8d425
151325b47
hexd268e9

13789417 has 2 divisors, whose sum is σ = 13789418. Its totient is φ = 13789416.

The previous prime is 13789403. The next prime is 13789439. The reversal of 13789417 is 71498731.

13789417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8856576 + 4932841 = 2976^2 + 2221^2 .

It is a cyclic number.

It is not a de Polignac number, because 13789417 - 27 = 13789289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13789417.

It is not a weakly prime, because it can be changed into another prime (13786417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6894708 + 6894709.

It is an arithmetic number, because the mean of its divisors is an integer number (6894709).

Almost surely, 213789417 is an apocalyptic number.

It is an amenable number.

13789417 is a deficient number, since it is larger than the sum of its proper divisors (1).

13789417 is an equidigital number, since it uses as much as digits as its factorization.

13789417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 40.

The square root of 13789417 is about 3713.4104270872. The cubic root of 13789417 is about 239.7996997772.

The spelling of 13789417 in words is "thirteen million, seven hundred eighty-nine thousand, four hundred seventeen".