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14215068 = 2233718803
BaseRepresentation
bin110110001110…
…011110011100
3222202012102000
4312032132130
512114340233
61224402300
7231553230
oct66163634
928665360
1014215068
118029a9a
124916390
132c392aa
141c605c0
1513abd13
hexd8e79c

14215068 has 48 divisors (see below), whose sum is σ = 42120960. Its totient is φ = 4061232.

The previous prime is 14215051. The next prime is 14215073. The reversal of 14215068 is 86051241.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8646 + ... + 10157.

It is an arithmetic number, because the mean of its divisors is an integer number (877520).

Almost surely, 214215068 is an apocalyptic number.

14215068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14215068 is an abundant number, since it is smaller than the sum of its proper divisors (27905892).

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

14215068 is a wasteful number, since it uses less digits than its factorization.

14215068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18823 (or 18815 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 14215068 is about 3770.2875221924. The cubic root of 14215068 is about 242.2421136330.

The spelling of 14215068 in words is "fourteen million, two hundred fifteen thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 18803 37606 56409 75212 112818 131621 169227 225636 263242 338454 394863 507681 526484 676908 789726 1015362 1184589 1579452 2030724 2369178 3553767 4738356 7107534 14215068