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14838434 = 2131972897
BaseRepresentation
bin111000100110…
…101010100010
31000220212111122
4320212222202
512244312214
61250012242
7240060512
oct70465242
930825448
1014838434
118415376
124b77082
1330c6c50
141d83842
15148188e
hexe26aa2

14838434 has 16 divisors (see below), whose sum is σ = 24099768. Its totient is φ = 6811392.

The previous prime is 14838431. The next prime is 14838437. The reversal of 14838434 is 43483841.

It is an interprime number because it is at equal distance from previous prime (14838431) and next prime (14838437).

It can be written as a sum of positive squares in 4 ways, for example, as 11580409 + 3258025 = 3403^2 + 1805^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14838394 and 14838403.

It is not an unprimeable number, because it can be changed into a prime (14838431) 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 7 ways as a sum of consecutive naturals, for example, 3674 + ... + 6570.

Almost surely, 214838434 is an apocalyptic number.

14838434 is a deficient number, since it is larger than the sum of its proper divisors (9261334).

14838434 is a wasteful number, since it uses less digits than its factorization.

14838434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3109.

The product of its digits is 36864, while the sum is 35.

The square root of 14838434 is about 3852.0687948166. The cubic root of 14838434 is about 245.7325513412.

The spelling of 14838434 in words is "fourteen million, eight hundred thirty-eight thousand, four hundred thirty-four".

Divisors: 1 2 13 26 197 394 2561 2897 5122 5794 37661 75322 570709 1141418 7419217 14838434