Search a number
-
+
13445094 = 2313172373
BaseRepresentation
bin110011010010…
…011111100110
3221022002012110
4303102133212
511420220334
61200101450
7222165345
oct63223746
927262173
1013445094
117653553
124604886
132a299a0
141addb5c
1512a8ae9
hexcd27e6

13445094 has 16 divisors (see below), whose sum is σ = 28958832. Its totient is φ = 4136928.

The previous prime is 13445059. The next prime is 13445099. The reversal of 13445094 is 49054431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13445099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86109 + ... + 86264.

It is an arithmetic number, because the mean of its divisors is an integer number (1809927).

Almost surely, 213445094 is an apocalyptic number.

13445094 is an abundant number, since it is smaller than the sum of its proper divisors (15513738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13445094 is a wasteful number, since it uses less digits than its factorization.

13445094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172391.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 13445094 is about 3666.7552413544. The cubic root of 13445094 is about 237.7869123505.

The spelling of 13445094 in words is "thirteen million, four hundred forty-five thousand, ninety-four".

Divisors: 1 2 3 6 13 26 39 78 172373 344746 517119 1034238 2240849 4481698 6722547 13445094