Search a number
-
+
13033914 = 2319711027
BaseRepresentation
bin110001101110…
…000110111010
3220112012011120
4301232012322
511314041124
61143210110
7215533515
oct61560672
926465146
1013033914
1173a2633
124446936
13291479a
141a33d7c
151226d79
hexc6e1ba

13033914 has 16 divisors (see below), whose sum is σ = 26202528. Its totient is φ = 4322192.

The previous prime is 13033901. The next prime is 13033921. The reversal of 13033914 is 41933031.

It is an unprimeable number.

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, 4332 + ... + 6695.

It is an arithmetic number, because the mean of its divisors is an integer number (1637658).

Almost surely, 213033914 is an apocalyptic number.

13033914 is an abundant number, since it is smaller than the sum of its proper divisors (13168614).

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

13033914 is a wasteful number, since it uses less digits than its factorization.

13033914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11229.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 13033914 is about 3610.2512377950. The cubic root of 13033914 is about 235.3377608774.

Adding to 13033914 its reverse (41933031), we get a palindrome (54966945).

The spelling of 13033914 in words is "thirteen million, thirty-three thousand, nine hundred fourteen".

Divisors: 1 2 3 6 197 394 591 1182 11027 22054 33081 66162 2172319 4344638 6516957 13033914