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14840193 = 34946731
BaseRepresentation
bin111000100111…
…000110000001
31000220221220210
4320213012001
512244341233
61250024333
7240065604
oct70470601
930827823
1014840193
118416725
124b780a9
1330c79a4
141d8433b
151482163
hexe27181

14840193 has 4 divisors (see below), whose sum is σ = 19786928. Its totient is φ = 9893460.

The previous prime is 14840191. The next prime is 14840249. The reversal of 14840193 is 39104841.

It is a happy number.

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.

It is not a de Polignac number, because 14840193 - 21 = 14840191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14840193.

It is not an unprimeable number, because it can be changed into a prime (14840191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2473363 + ... + 2473368.

It is an arithmetic number, because the mean of its divisors is an integer number (4946732).

Almost surely, 214840193 is an apocalyptic number.

It is an amenable number.

14840193 is a deficient number, since it is larger than the sum of its proper divisors (4946735).

14840193 is an equidigital number, since it uses as much as digits as its factorization.

14840193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4946734.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 14840193 is about 3852.2971069221. The cubic root of 14840193 is about 245.7422609570.

The spelling of 14840193 in words is "fourteen million, eight hundred forty thousand, one hundred ninety-three".

Divisors: 1 3 4946731 14840193