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13414549 is a prime number
BaseRepresentation
bin110011001011…
…000010010101
3221020112022011
4303023002111
511413231144
61155304221
7222010321
oct63130225
927215264
1013414549
117632605
1245ab071
132a18b05
141ad2981
15129ea34
hexccb095

13414549 has 2 divisors, whose sum is σ = 13414550. Its totient is φ = 13414548.

The previous prime is 13414519. The next prime is 13414603. The reversal of 13414549 is 94541431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7387524 + 6027025 = 2718^2 + 2455^2 .

It is a cyclic number.

It is not a de Polignac number, because 13414549 - 211 = 13412501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13414549.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13414519) 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 as a sum of consecutive naturals, namely, 6707274 + 6707275.

It is an arithmetic number, because the mean of its divisors is an integer number (6707275).

Almost surely, 213414549 is an apocalyptic number.

It is an amenable number.

13414549 is a deficient number, since it is larger than the sum of its proper divisors (1).

13414549 is an equidigital number, since it uses as much as digits as its factorization.

13414549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 31.

The square root of 13414549 is about 3662.5877463892. The cubic root of 13414549 is about 237.6067051451.

The spelling of 13414549 in words is "thirteen million, four hundred fourteen thousand, five hundred forty-nine".