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14386830 = 235479561
BaseRepresentation
bin110110111000…
…011010001110
31000001221000120
4312320122032
512140334310
61232205410
7233200053
oct66703216
930057016
1014386830
118137047
124999866
132c99523
141ca702a
1513e2b70
hexdb868e

14386830 has 16 divisors (see below), whose sum is σ = 34528464. Its totient is φ = 3836480.

The previous prime is 14386829. The next prime is 14386831. The reversal of 14386830 is 3868341.

It is an interprime number because it is at equal distance from previous prime (14386829) and next prime (14386831).

It is a super-3 number, since 3×143868303 (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14386791 and 14386800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14386831) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 239751 + ... + 239810.

It is an arithmetic number, because the mean of its divisors is an integer number (2158029).

Almost surely, 214386830 is an apocalyptic number.

14386830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14386830 is an abundant number, since it is smaller than the sum of its proper divisors (20141634).

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

14386830 is a wasteful number, since it uses less digits than its factorization.

14386830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479571.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 14386830 is about 3792.9974953854. The cubic root of 14386830 is about 243.2138881258.

The spelling of 14386830 in words is "fourteen million, three hundred eighty-six thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 479561 959122 1438683 2397805 2877366 4795610 7193415 14386830