Search a number
-
+
14633669 = 18180849
BaseRepresentation
bin110111110100…
…101011000101
31000112110121202
4313310223011
512221234134
61241352245
7235245521
oct67645305
930473552
1014633669
118295546
124a98685
13305499b
141d2cd81
151440d7e
hexdf4ac5

14633669 has 4 divisors (see below), whose sum is σ = 14714700. Its totient is φ = 14552640.

The previous prime is 14633659. The next prime is 14633677. The reversal of 14633669 is 96633641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96633641 = 137433357.

It can be written as a sum of positive squares in 2 ways, for example, as 3330625 + 11303044 = 1825^2 + 3362^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14633669 is a prime.

It is a super-2 number, since 2×146336692 = 428288536803122, 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 (14633609) 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, 40244 + ... + 40605.

It is an arithmetic number, because the mean of its divisors is an integer number (3678675).

Almost surely, 214633669 is an apocalyptic number.

It is an amenable number.

14633669 is a deficient number, since it is larger than the sum of its proper divisors (81031).

14633669 is an equidigital number, since it uses as much as digits as its factorization.

14633669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81030.

The product of its digits is 69984, while the sum is 38.

The square root of 14633669 is about 3825.3978878020. The cubic root of 14633669 is about 244.5969716956.

The spelling of 14633669 in words is "fourteen million, six hundred thirty-three thousand, six hundred sixty-nine".

Divisors: 1 181 80849 14633669