Search a number
-
+
13673375 = 53109387
BaseRepresentation
bin110100001010…
…001110011111
3221201200100022
4310022032133
512000022000
61205022355
7224136032
oct64121637
927650308
1013673375
11779a011
1246b49bb
132aa9871
141b5d019
151301585
hexd0a39f

13673375 has 8 divisors (see below), whose sum is σ = 17064528. Its totient is φ = 10938600.

The previous prime is 13673371. The next prime is 13673383. The reversal of 13673375 is 57337631.

It is not a de Polignac number, because 13673375 - 22 = 13673371 is a prime.

It is a super-3 number, since 3×136733753 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13673371) 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 7 ways as a sum of consecutive naturals, for example, 54569 + ... + 54818.

It is an arithmetic number, because the mean of its divisors is an integer number (2133066).

Almost surely, 213673375 is an apocalyptic number.

13673375 is a deficient number, since it is larger than the sum of its proper divisors (3391153).

13673375 is an equidigital number, since it uses as much as digits as its factorization.

13673375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109402 (or 109392 counting only the distinct ones).

The product of its digits is 39690, while the sum is 35.

The square root of 13673375 is about 3697.7526958952. The cubic root of 13673375 is about 239.1251423550.

The spelling of 13673375 in words is "thirteen million, six hundred seventy-three thousand, three hundred seventy-five".

Divisors: 1 5 25 125 109387 546935 2734675 13673375