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13874282 = 225572713
BaseRepresentation
bin110100111011…
…010001101010
3222002212221022
4310323101222
512022434112
61213212442
7225633542
oct64732152
928085838
1013874282
117916a54
124791122
132b4a146
141bb2322
151340d72
hexd3b46a

13874282 has 8 divisors (see below), whose sum is σ = 20827236. Its totient is φ = 6931872.

The previous prime is 13874279. The next prime is 13874303. The reversal of 13874282 is 28247831.

It can be written as a sum of positive squares in 2 ways, for example, as 12666481 + 1207801 = 3559^2 + 1099^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3758 + ... + 6470.

Almost surely, 213874282 is an apocalyptic number.

13874282 is a deficient number, since it is larger than the sum of its proper divisors (6952954).

13874282 is a wasteful number, since it uses less digits than its factorization.

13874282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5272.

The product of its digits is 21504, while the sum is 35.

The square root of 13874282 is about 3724.8197271814. The cubic root of 13874282 is about 240.2906317093.

The spelling of 13874282 in words is "thirteen million, eight hundred seventy-four thousand, two hundred eighty-two".

Divisors: 1 2 2557 2713 5114 5426 6937141 13874282