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13314444 = 22311137759
BaseRepresentation
bin110010110010…
…100110001100
3221001102222120
4302302212030
511402030234
61153212540
7221112423
oct62624614
927042876
1013314444
117574380
124561150
1329b2390
141aa82ba
151280049
hexcb298c

13314444 has 48 divisors (see below), whose sum is σ = 36503040. Its totient is φ = 3723840.

The previous prime is 13314443. The next prime is 13314449. The reversal of 13314444 is 44441331.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (13314443) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2164 + ... + 5595.

It is an arithmetic number, because the mean of its divisors is an integer number (760480).

Almost surely, 213314444 is an apocalyptic number.

It is an amenable number.

13314444 is an abundant number, since it is smaller than the sum of its proper divisors (23188596).

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

13314444 is a wasteful number, since it uses less digits than its factorization.

13314444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7790 (or 7788 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 13314444 is about 3648.8962714772. The cubic root of 13314444 is about 237.0141884721.

Adding to 13314444 its reverse (44441331), we get a palindrome (57755775).

It can be divided in two parts, 1331 and 4444, that added together give a palindrome (5775).

The spelling of 13314444 in words is "thirteen million, three hundred fourteen thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 132 143 156 286 429 572 858 1716 7759 15518 23277 31036 46554 85349 93108 100867 170698 201734 256047 302601 341396 403468 512094 605202 1024188 1109537 1210404 2219074 3328611 4438148 6657222 13314444