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14038609 = 134012693
BaseRepresentation
bin110101100011…
…011001010001
3222102020100111
4311203121101
512043213414
61220521321
7230216614
oct65433121
928366314
1014038609
117a19462
124850241
132ba6b90
141c1617b
1513748c4
hexd63651

14038609 has 8 divisors (see below), whose sum is σ = 15161832. Its totient is φ = 12921600.

The previous prime is 14038603. The next prime is 14038657. The reversal of 14038609 is 90683041.

14038609 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3168400 + 10870209 = 1780^2 + 3297^2 .

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 14038609 - 29 = 14038097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14038603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3867 + ... + 6559.

It is an arithmetic number, because the mean of its divisors is an integer number (1895229).

Almost surely, 214038609 is an apocalyptic number.

It is an amenable number.

14038609 is a deficient number, since it is larger than the sum of its proper divisors (1123223).

14038609 is a wasteful number, since it uses less digits than its factorization.

14038609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 14038609 is about 3746.8131792231. The cubic root of 14038609 is about 241.2355782586.

The spelling of 14038609 in words is "fourteen million, thirty-eight thousand, six hundred nine".

Divisors: 1 13 401 2693 5213 35009 1079893 14038609