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14813830 = 252695507
BaseRepresentation
bin111000100000…
…101010000110
31000212121202101
4320200222012
512243020310
61245302314
7236626003
oct70405206
930777671
1014813830
1183a8939
124b6499a
1330b89a5
141d788aa
15147943a
hexe20a86

14813830 has 16 divisors (see below), whose sum is σ = 26768880. Its totient is φ = 5902432.

The previous prime is 14813819. The next prime is 14813837. The reversal of 14813830 is 3831841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14813837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64 + ... + 5443.

It is an arithmetic number, because the mean of its divisors is an integer number (1673055).

Almost surely, 214813830 is an apocalyptic number.

14813830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14813830 is a deficient number, since it is larger than the sum of its proper divisors (11955050).

14813830 is a wasteful number, since it uses less digits than its factorization.

14813830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5783.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 14813830 is about 3848.8738612742. The cubic root of 14813830 is about 245.5966576556.

The spelling of 14813830 in words is "fourteen million, eight hundred thirteen thousand, eight hundred thirty".

Divisors: 1 2 5 10 269 538 1345 2690 5507 11014 27535 55070 1481383 2962766 7406915 14813830