Search a number
-
+
14043577 = 89157793
BaseRepresentation
bin110101100100…
…100110111001
3222102111011111
4311210212321
512043343302
61221000321
7230240242
oct65444671
928374144
1014043577
117a22169
1248530a1
132ba9212
141c17cc9
1513760d7
hexd649b9

14043577 has 4 divisors (see below), whose sum is σ = 14201460. Its totient is φ = 13885696.

The previous prime is 14043571. The next prime is 14043611. The reversal of 14043577 is 77534041.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4734976 + 9308601 = 2176^2 + 3051^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14043577 is a prime.

It is a super-3 number, since 3×140435773 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14043571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78808 + ... + 78985.

It is an arithmetic number, because the mean of its divisors is an integer number (3550365).

Almost surely, 214043577 is an apocalyptic number.

It is an amenable number.

14043577 is a deficient number, since it is larger than the sum of its proper divisors (157883).

14043577 is an equidigital number, since it uses as much as digits as its factorization.

14043577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157882.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 14043577 is about 3747.4760839797. The cubic root of 14043577 is about 241.2640311490.

The spelling of 14043577 in words is "fourteen million, forty-three thousand, five hundred seventy-seven".

Divisors: 1 89 157793 14043577