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13344336 = 243292669
BaseRepresentation
bin110010111001…
…111001010000
3221002221222200
4302321321100
511404004321
61154003200
7221265525
oct62717120
927087880
1013344336
117594885
124576500
1329c2b75
141ab514c
151288d26
hexcb9e50

13344336 has 30 divisors (see below), whose sum is σ = 37346010. Its totient is φ = 4448064.

The previous prime is 13344313. The next prime is 13344341. The reversal of 13344336 is 63344331.

13344336 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9884736 + 3459600 = 3144^2 + 1860^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46191 + ... + 46478.

It is an arithmetic number, because the mean of its divisors is an integer number (1244867).

Almost surely, 213344336 is an apocalyptic number.

13344336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13344336 is an abundant number, since it is smaller than the sum of its proper divisors (24001674).

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

13344336 is a wasteful number, since it uses less digits than its factorization.

13344336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92683 (or 92674 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

The square root of 13344336 is about 3652.9900081988. The cubic root of 13344336 is about 237.1914278852.

Adding to 13344336 its reverse (63344331), we get a palindrome (76688667).

The spelling of 13344336 in words is "thirteen million, three hundred forty-four thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 92669 185338 278007 370676 556014 741352 834021 1112028 1482704 1668042 2224056 3336084 4448112 6672168 13344336