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14234680 = 235355867
BaseRepresentation
bin110110010011…
…010000111000
3222210012022101
4312103100320
512121002210
61225033144
7231664345
oct66232070
928705271
1014234680
1180427a9
1249257b4
132c451b5
141c677cc
1513b2a3a
hexd93438

14234680 has 16 divisors (see below), whose sum is σ = 32028120. Its totient is φ = 5693856.

The previous prime is 14234659. The next prime is 14234681. The reversal of 14234680 is 8643241.

It is a super-2 number, since 2×142346802 = 405252229404800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14234681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177894 + ... + 177973.

Almost surely, 214234680 is an apocalyptic number.

14234680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14234680 is an abundant number, since it is smaller than the sum of its proper divisors (17793440).

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

14234680 is a wasteful number, since it uses less digits than its factorization.

14234680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355878 (or 355874 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 14234680 is about 3772.8874883834. The cubic root of 14234680 is about 242.3534665801.

The spelling of 14234680 in words is "fourteen million, two hundred thirty-four thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 355867 711734 1423468 1779335 2846936 3558670 7117340 14234680