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14698213 = 37419689
BaseRepresentation
bin111000000100…
…011011100101
31000122202011021
4320010123211
512230320323
61243011141
7235634635
oct70043345
930582137
1014698213
118329a92
124b09ab1
13307818a
141d486c5
15145505d
hexe046e5

14698213 has 8 divisors (see below), whose sum is σ = 15465240. Its totient is φ = 13950720.

The previous prime is 14698193. The next prime is 14698223. The reversal of 14698213 is 31289641.

It can be written as a sum of positive squares in 4 ways, for example, as 1896129 + 12802084 = 1377^2 + 3578^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14698213 - 25 = 14698181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14698223) 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, 3328 + ... + 6361.

It is an arithmetic number, because the mean of its divisors is an integer number (1933155).

Almost surely, 214698213 is an apocalyptic number.

It is an amenable number.

14698213 is a deficient number, since it is larger than the sum of its proper divisors (767027).

14698213 is an equidigital number, since it uses as much as digits as its factorization.

14698213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9767.

The product of its digits is 10368, while the sum is 34.

The square root of 14698213 is about 3833.8248525461. The cubic root of 14698213 is about 244.9560548698.

The spelling of 14698213 in words is "fourteen million, six hundred ninety-eight thousand, two hundred thirteen".

Divisors: 1 37 41 1517 9689 358493 397249 14698213