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13916077 = 71988011
BaseRepresentation
bin110101000101…
…011110101101
3222012000021021
4311011132231
512030303302
61214134141
7226166440
oct65053655
928160237
1013916077
11794539a
1247b1351
132b63186
141bc3657
15134d437
hexd457ad

13916077 has 4 divisors (see below), whose sum is σ = 15904096. Its totient is φ = 11928060.

The previous prime is 13916059. The next prime is 13916093. The reversal of 13916077 is 77061931.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 77061931 = 83928457.

It is a cyclic number.

It is not a de Polignac number, because 13916077 - 223 = 5527469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13916017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 993999 + ... + 994012.

It is an arithmetic number, because the mean of its divisors is an integer number (3976024).

Almost surely, 213916077 is an apocalyptic number.

It is an amenable number.

13916077 is a deficient number, since it is larger than the sum of its proper divisors (1988019).

13916077 is an equidigital number, since it uses as much as digits as its factorization.

13916077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988018.

The product of its (nonzero) digits is 7938, while the sum is 34.

The square root of 13916077 is about 3730.4258470046. The cubic root of 13916077 is about 240.5316743163.

The spelling of 13916077 in words is "thirteen million, nine hundred sixteen thousand, seventy-seven".

Divisors: 1 7 1988011 13916077