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14609069 = 172929633
BaseRepresentation
bin110111101110…
…101010101101
31000111012212122
4313232222231
512214442234
61241042325
7235114016
oct67565255
930435778
1014609069
118279012
124a863a5
133046727
141d2400d
15143892e
hexdeeaad

14609069 has 8 divisors (see below), whose sum is σ = 16002360. Its totient is φ = 13275136.

The previous prime is 14609059. The next prime is 14609087. The reversal of 14609069 is 96090641.

It can be written as a sum of positive squares in 4 ways, for example, as 9030025 + 5579044 = 3005^2 + 2362^2 .

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 14609069 - 216 = 14543533 is a prime.

It is a super-2 number, since 2×146090692 = 426849794093522, 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 (14609059) 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, 14324 + ... + 15309.

It is an arithmetic number, because the mean of its divisors is an integer number (2000295).

Almost surely, 214609069 is an apocalyptic number.

It is an amenable number.

14609069 is a deficient number, since it is larger than the sum of its proper divisors (1393291).

14609069 is a wasteful number, since it uses less digits than its factorization.

14609069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29679.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 14609069 is about 3822.1811835652. The cubic root of 14609069 is about 244.4598345147.

The spelling of 14609069 in words is "fourteen million, six hundred nine thousand, sixty-nine".

Divisors: 1 17 29 493 29633 503761 859357 14609069