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13627069 is a prime number
BaseRepresentation
bin110011111110…
…111010111101
3221122022211021
4303332322331
511442031234
61204024141
7223554031
oct63767275
927568737
1013627069
117768245
124692051
132a91771
141b4a1c1
1512e29b4
hexcfeebd

13627069 has 2 divisors, whose sum is σ = 13627070. Its totient is φ = 13627068.

The previous prime is 13627051. The next prime is 13627079. The reversal of 13627069 is 96072631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8631844 + 4995225 = 2938^2 + 2235^2 .

It is an emirp because it is prime and its reverse (96072631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13627069 - 27 = 13626941 is a prime.

It is a super-2 number, since 2×136270692 = 371394019061522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13627049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6813534 + 6813535.

It is an arithmetic number, because the mean of its divisors is an integer number (6813535).

Almost surely, 213627069 is an apocalyptic number.

It is an amenable number.

13627069 is a deficient number, since it is larger than the sum of its proper divisors (1).

13627069 is an equidigital number, since it uses as much as digits as its factorization.

13627069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 13627069 is about 3691.4860151435. The cubic root of 13627069 is about 238.8548981223.

The spelling of 13627069 in words is "thirteen million, six hundred twenty-seven thousand, sixty-nine".