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14212386 = 232789577
BaseRepresentation
bin110110001101…
…110100100010
3222202001201200
4312031310202
512114244021
61224342030
7231542346
oct66156442
928661650
1014212386
118027a81
124914916
132c37cc6
141c5d626
1513ab126
hexd8dd22

14212386 has 12 divisors (see below), whose sum is σ = 30793542. Its totient is φ = 4737456.

The previous prime is 14212379. The next prime is 14212397. The reversal of 14212386 is 68321241.

14212386 is a `hidden beast` number, since 1 + 421 + 238 + 6 = 666.

14212386 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9455625 + 4756761 = 3075^2 + 2181^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 394771 + ... + 394806.

Almost surely, 214212386 is an apocalyptic number.

14212386 is an abundant number, since it is smaller than the sum of its proper divisors (16581156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14212386 is a wasteful number, since it uses less digits than its factorization.

14212386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789585 (or 789582 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 14212386 is about 3769.9318296224. The cubic root of 14212386 is about 242.2268778233.

The spelling of 14212386 in words is "fourteen million, two hundred twelve thousand, three hundred eighty-six".

Divisors: 1 2 3 6 9 18 789577 1579154 2368731 4737462 7106193 14212386