Search a number
-
+
13377793 = 1113175503
BaseRepresentation
bin110011000010…
…000100000001
3221011122212211
4303002010001
511411042133
61154422121
7221465212
oct63020401
927148784
1013377793
117607a30
124591941
132a05170
141ac3409
151293bcd
hexcc2101

13377793 has 16 divisors (see below), whose sum is σ = 16644096. Its totient is φ = 10563840.

The previous prime is 13377769. The next prime is 13377811. The reversal of 13377793 is 39777331.

It is a cyclic number.

It is not a de Polignac number, because 13377793 - 217 = 13246721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13377703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321 + ... + 5182.

It is an arithmetic number, because the mean of its divisors is an integer number (1040256).

Almost surely, 213377793 is an apocalyptic number.

13377793 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13377793 is a deficient number, since it is larger than the sum of its proper divisors (3266303).

13377793 is a wasteful number, since it uses less digits than its factorization.

13377793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5544.

The product of its digits is 83349, while the sum is 40.

The square root of 13377793 is about 3657.5665407481. The cubic root of 13377793 is about 237.3894917096.

The spelling of 13377793 in words is "thirteen million, three hundred seventy-seven thousand, seven hundred ninety-three".

Divisors: 1 11 13 17 143 187 221 2431 5503 60533 71539 93551 786929 1029061 1216163 13377793