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14040619 = 34940231
BaseRepresentation
bin110101100011…
…111000101011
3222102100002221
4311203320223
512043244434
61220534511
7230225515
oct65437053
928370087
1014040619
117a1aa1a
124851437
132ba7a78
141c16bb5
1513752b4
hexd63e2b

14040619 has 4 divisors (see below), whose sum is σ = 14081200. Its totient is φ = 14000040.

The previous prime is 14040599. The next prime is 14040641. The reversal of 14040619 is 91604041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14040619 - 213 = 14032427 is a prime.

It is a super-2 number, since 2×140406192 = 394277963806322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14040593 and 14040602.

It is not an unprimeable number, because it can be changed into a prime (14040659) 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, 19767 + ... + 20464.

It is an arithmetic number, because the mean of its divisors is an integer number (3520300).

Almost surely, 214040619 is an apocalyptic number.

14040619 is a deficient number, since it is larger than the sum of its proper divisors (40581).

14040619 is an equidigital number, since it uses as much as digits as its factorization.

14040619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40580.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 14040619 is about 3747.0813975680. The cubic root of 14040619 is about 241.2470908040.

The spelling of 14040619 in words is "fourteen million, forty thousand, six hundred nineteen".

Divisors: 1 349 40231 14040619