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13417189 is a prime number
BaseRepresentation
bin110011001011…
…101011100101
3221020122220221
4303023223211
511413322224
61155324341
7222021112
oct63135345
927218827
1013417189
117634595
1245b06b1
132a1a086
141ad3909
1512a06e4
hexccbae5

13417189 has 2 divisors, whose sum is σ = 13417190. Its totient is φ = 13417188.

The previous prime is 13417171. The next prime is 13417237. The reversal of 13417189 is 98171431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9548100 + 3869089 = 3090^2 + 1967^2 .

It is a cyclic number.

It is not a de Polignac number, because 13417189 - 223 = 5028581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13417139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6708594 + 6708595.

It is an arithmetic number, because the mean of its divisors is an integer number (6708595).

Almost surely, 213417189 is an apocalyptic number.

It is an amenable number.

13417189 is a deficient number, since it is larger than the sum of its proper divisors (1).

13417189 is an equidigital number, since it uses as much as digits as its factorization.

13417189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 34.

The square root of 13417189 is about 3662.9481295809. The cubic root of 13417189 is about 237.6222912215.

The spelling of 13417189 in words is "thirteen million, four hundred seventeen thousand, one hundred eighty-nine".