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13744307 = 412711237
BaseRepresentation
bin110100011011…
…100010110011
3221212021122102
4310123202303
512004304212
61210331015
7224552603
oct64334263
927767572
1013744307
117838335
124729a6b
132b02c35
141b7ac03
1513175c2
hexd1b8b3

13744307 has 8 divisors (see below), whose sum is σ = 14142912. Its totient is φ = 13348800.

The previous prime is 13744259. The next prime is 13744319. The reversal of 13744307 is 70344731.

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

It is a cyclic number.

It is not a de Polignac number, because 13744307 - 26 = 13744243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13744307.

It is not an unprimeable number, because it can be changed into a prime (13744327) by changing a digit.

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, 10493 + ... + 11729.

It is an arithmetic number, because the mean of its divisors is an integer number (1767864).

Almost surely, 213744307 is an apocalyptic number.

13744307 is a deficient number, since it is larger than the sum of its proper divisors (398605).

13744307 is a wasteful number, since it uses less digits than its factorization.

13744307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 13744307 is about 3707.3315201098. The cubic root of 13744307 is about 239.5379245880.

It can be divided in two parts, 137 and 44307, that added together give a palindrome (44444).

The spelling of 13744307 in words is "thirteen million, seven hundred forty-four thousand, three hundred seven".

Divisors: 1 41 271 1237 11111 50717 335227 13744307