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14834140 = 2254347367
BaseRepresentation
bin111000100101…
…100111011100
31000220122121121
4320211213130
512244143030
61245540324
7240042136
oct70454734
930818547
1014834140
118412122
124b746a4
1330c4cc9
141d82056
15148047a
hexe259dc

14834140 has 48 divisors (see below), whose sum is σ = 32643072. Its totient is φ = 5656896.

The previous prime is 14834123. The next prime is 14834143. The reversal of 14834140 is 4143841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14834143) 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 15 ways as a sum of consecutive naturals, for example, 40237 + ... + 40603.

It is an arithmetic number, because the mean of its divisors is an integer number (680064).

Almost surely, 214834140 is an apocalyptic number.

14834140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14834140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16321536).

14834140 is an abundant number, since it is smaller than the sum of its proper divisors (17808932).

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

14834140 is a wasteful number, since it uses less digits than its factorization.

14834140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 14834140 is about 3851.5113916487. The cubic root of 14834140 is about 245.7088453945.

Adding to 14834140 its reverse (4143841), we get a palindrome (18977981).

The spelling of 14834140 in words is "fourteen million, eight hundred thirty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 43 47 86 94 172 188 215 235 367 430 470 734 860 940 1468 1835 2021 3670 4042 7340 8084 10105 15781 17249 20210 31562 34498 40420 63124 68996 78905 86245 157810 172490 315620 344980 741707 1483414 2966828 3708535 7417070 14834140