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14182693 = 72026099
BaseRepresentation
bin110110000110…
…100100100101
3222200112222221
4312012210211
512112321233
61223552341
7231356650
oct66064445
928615887
1014182693
118007738
1248bb6b1
132c27635
141c52897
1513a242d
hexd86925

14182693 has 4 divisors (see below), whose sum is σ = 16208800. Its totient is φ = 12156588.

The previous prime is 14182691. The next prime is 14182699. The reversal of 14182693 is 39628141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39628141 = 75661163.

It is a cyclic number.

It is not a de Polignac number, because 14182693 - 21 = 14182691 is a prime.

It is a super-2 number, since 2×141826932 = 402297561464498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14182691) 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 3 ways as a sum of consecutive naturals, for example, 1013043 + ... + 1013056.

It is an arithmetic number, because the mean of its divisors is an integer number (4052200).

Almost surely, 214182693 is an apocalyptic number.

It is an amenable number.

14182693 is a deficient number, since it is larger than the sum of its proper divisors (2026107).

14182693 is an equidigital number, since it uses as much as digits as its factorization.

14182693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2026106.

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

The square root of 14182693 is about 3765.9916356784. The cubic root of 14182693 is about 242.0580706668.

The spelling of 14182693 in words is "fourteen million, one hundred eighty-two thousand, six hundred ninety-three".

Divisors: 1 7 2026099 14182693