Search a number
-
+
13109294 = 211595877
BaseRepresentation
bin110010000000…
…100000101110
3220200000120102
4302000200232
511323444134
61144551102
7216266342
oct62004056
926600512
1013109294
117444230
124482492
13293cba3
141a53622
15123e37e
hexc8082e

13109294 has 8 divisors (see below), whose sum is σ = 21451608. Its totient is φ = 5958760.

The previous prime is 13109293. The next prime is 13109303. The reversal of 13109294 is 49290131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13109293) 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, 297917 + ... + 297960.

It is an arithmetic number, because the mean of its divisors is an integer number (2681451).

Almost surely, 213109294 is an apocalyptic number.

13109294 is a deficient number, since it is larger than the sum of its proper divisors (8342314).

13109294 is a wasteful number, since it uses less digits than its factorization.

13109294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595890.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 13109294 is about 3620.6759037506. The cubic root of 13109294 is about 235.7905711721.

The spelling of 13109294 in words is "thirteen million, one hundred nine thousand, two hundred ninety-four".

Divisors: 1 2 11 22 595877 1191754 6554647 13109294