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14812830 = 2325164587
BaseRepresentation
bin111000100000…
…011010011110
31000212120101100
4320200122132
512243002310
61245253530
7236623044
oct70403236
930776340
1014812830
1183a810a
124b642a6
1330b83b6
141d78394
151478ec0
hexe2069e

14812830 has 24 divisors (see below), whose sum is σ = 38513592. Its totient is φ = 3950064.

The previous prime is 14812807. The next prime is 14812841. The reversal of 14812830 is 3821841.

It is a junction number, because it is equal to n+sod(n) for n = 14812794 and 14812803.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 82204 + ... + 82383.

It is an arithmetic number, because the mean of its divisors is an integer number (1604733).

Almost surely, 214812830 is an apocalyptic number.

14812830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14812830 is an abundant number, since it is smaller than the sum of its proper divisors (23700762).

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

14812830 is a wasteful number, since it uses less digits than its factorization.

14812830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164600 (or 164597 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 14812830 is about 3848.7439509533. The cubic root of 14812830 is about 245.5911312391.

The spelling of 14812830 in words is "fourteen million, eight hundred twelve thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 164587 329174 493761 822935 987522 1481283 1645870 2468805 2962566 4937610 7406415 14812830