Search a number
-
+
14600681 = 371732281
BaseRepresentation
bin110111101100…
…100111101001
31000110210100222
4313230213221
512214210211
61240535425
7235050404
oct67544751
930423328
1014600681
118272787
124a81575
133042974
141d20d3b
1514361db
hexdec9e9

14600681 has 8 divisors (see below), whose sum is σ = 15088584. Its totient is φ = 14117760.

The previous prime is 14600669. The next prime is 14600689. The reversal of 14600681 is 18600641.

It can be written as a sum of positive squares in 4 ways, for example, as 9120400 + 5480281 = 3020^2 + 2341^2 .

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 14600681 - 218 = 14338537 is a prime.

It is a super-2 number, since 2×146006812 = 426359771327522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14600681.

It is not an unprimeable number, because it can be changed into a prime (14600689) 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, 5261 + ... + 7541.

It is an arithmetic number, because the mean of its divisors is an integer number (1886073).

Almost surely, 214600681 is an apocalyptic number.

It is an amenable number.

14600681 is a deficient number, since it is larger than the sum of its proper divisors (487903).

14600681 is a wasteful number, since it uses less digits than its factorization.

14600681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 14600681 is about 3821.0837467923. The cubic root of 14600681 is about 244.4130388869.

The spelling of 14600681 in words is "fourteen million, six hundred thousand, six hundred eighty-one".

Divisors: 1 37 173 2281 6401 84397 394613 14600681