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13774282 = 27987179
BaseRepresentation
bin110100100010…
…110111001010
3221220210202121
4310202313022
512011234112
61211121454
7225036154
oct64426712
927823677
1013774282
117858905
12474328a
132b13782
141b87ad4
151321407
hexd22dca

13774282 has 8 divisors (see below), whose sum is σ = 20923200. Its totient is φ = 6799884.

The previous prime is 13774273. The next prime is 13774289. The reversal of 13774282 is 28247731.

13774282 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 not an unprimeable number, because it can be changed into a prime (13774289) 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, 43432 + ... + 43747.

It is an arithmetic number, because the mean of its divisors is an integer number (2615400).

Almost surely, 213774282 is an apocalyptic number.

13774282 is a deficient number, since it is larger than the sum of its proper divisors (7148918).

13774282 is an equidigital number, since it uses as much as digits as its factorization.

13774282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87260.

The product of its digits is 18816, while the sum is 34.

The square root of 13774282 is about 3711.3719835123. The cubic root of 13774282 is about 239.7119344736.

The spelling of 13774282 in words is "thirteen million, seven hundred seventy-four thousand, two hundred eighty-two".

Divisors: 1 2 79 158 87179 174358 6887141 13774282