Search a number
-
+
13044394 = 2114313789
BaseRepresentation
bin110001110000…
…101010101010
3220112201112201
4301300222222
511314410034
61143330414
7215606206
oct61605252
926481481
1013044394
1173aa4a0
124450a0a
13291949c
141a37b06
15122a014
hexc70aaa

13044394 has 16 divisors (see below), whose sum is σ = 21843360. Its totient is φ = 5790960.

The previous prime is 13044377. The next prime is 13044407. The reversal of 13044394 is 49344031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5949 + ... + 7840.

It is an arithmetic number, because the mean of its divisors is an integer number (1365210).

Almost surely, 213044394 is an apocalyptic number.

13044394 is a deficient number, since it is larger than the sum of its proper divisors (8798966).

13044394 is a wasteful number, since it uses less digits than its factorization.

13044394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13845.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 13044394 is about 3611.7023686899. The cubic root of 13044394 is about 235.4008189121.

The spelling of 13044394 in words is "thirteen million, forty-four thousand, three hundred ninety-four".

Divisors: 1 2 11 22 43 86 473 946 13789 27578 151679 303358 592927 1185854 6522197 13044394