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13367261 is a prime number
BaseRepresentation
bin110010111111…
…011111011101
3221011010102202
4302333133131
511410223021
61154301245
7221422415
oct62773735
927133382
1013367261
117600026
124587825
132a0042b
141abd645
151290a0b
hexcbf7dd

13367261 has 2 divisors, whose sum is σ = 13367262. Its totient is φ = 13367260.

The previous prime is 13367251. The next prime is 13367267. The reversal of 13367261 is 16276331.

13367261 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12355225 + 1012036 = 3515^2 + 1006^2 .

It is a cyclic number.

It is not a de Polignac number, because 13367261 - 214 = 13350877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13367267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6683630 + 6683631.

It is an arithmetic number, because the mean of its divisors is an integer number (6683631).

Almost surely, 213367261 is an apocalyptic number.

It is an amenable number.

13367261 is a deficient number, since it is larger than the sum of its proper divisors (1).

13367261 is an equidigital number, since it uses as much as digits as its factorization.

13367261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 29.

The square root of 13367261 is about 3656.1265021878. The cubic root of 13367261 is about 237.3271784286.

The spelling of 13367261 in words is "thirteen million, three hundred sixty-seven thousand, two hundred sixty-one".