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13774163 = 134332447
BaseRepresentation
bin110100100010…
…110101010011
3221220210121012
4310202311103
512011233123
61211121135
7225035624
oct64426523
927823535
1013774163
117858807
1247431ab
132b136c0
141b87a4b
151321378
hexd22d53

13774163 has 8 divisors (see below), whose sum is σ = 14874048. Its totient is φ = 12680064.

The previous prime is 13774157. The next prime is 13774177. The reversal of 13774163 is 36147731.

13774163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13774163 - 222 = 9579859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13774153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4406 + ... + 6852.

It is an arithmetic number, because the mean of its divisors is an integer number (1859256).

Almost surely, 213774163 is an apocalyptic number.

13774163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13774163 is a deficient number, since it is larger than the sum of its proper divisors (1099885).

13774163 is a wasteful number, since it uses less digits than its factorization.

13774163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2893.

The product of its digits is 10584, while the sum is 32.

The square root of 13774163 is about 3711.3559516705. The cubic root of 13774163 is about 239.7112441581.

The spelling of 13774163 in words is "thirteen million, seven hundred seventy-four thousand, one hundred sixty-three".

Divisors: 1 13 433 2447 5629 31811 1059551 13774163