Search a number
-
+
13416673 = 100913297
BaseRepresentation
bin110011001011…
…100011100001
3221020122012211
4303023203201
511413313143
61155322121
7222016444
oct63134341
927218184
1013416673
117634166
1245b0341
132a19a7a
141ad365b
1512a049d
hexccb8e1

13416673 has 4 divisors (see below), whose sum is σ = 13430980. Its totient is φ = 13402368.

The previous prime is 13416671. The next prime is 13416691. The reversal of 13416673 is 37661431.

13416673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37661431 = 113333287.

It can be written as a sum of positive squares in 2 ways, for example, as 1361889 + 12054784 = 1167^2 + 3472^2 .

It is a cyclic number.

It is not a de Polignac number, because 13416673 - 21 = 13416671 is a prime.

It is a super-2 number, since 2×134166732 = 360014228777858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13416671) 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, 5640 + ... + 7657.

It is an arithmetic number, because the mean of its divisors is an integer number (3357745).

Almost surely, 213416673 is an apocalyptic number.

It is an amenable number.

13416673 is a deficient number, since it is larger than the sum of its proper divisors (14307).

13416673 is a wasteful number, since it uses less digits than its factorization.

13416673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14306.

The product of its digits is 9072, while the sum is 31.

The square root of 13416673 is about 3662.8776938358. The cubic root of 13416673 is about 237.6192450127.

It can be divided in two parts, 134 and 16673, that added together give a 5-th power (16807 = 75).

The spelling of 13416673 in words is "thirteen million, four hundred sixteen thousand, six hundred seventy-three".

Divisors: 1 1009 13297 13416673