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13744067 = 311273491
BaseRepresentation
bin110100011011…
…011111000011
3221212021022112
4310123133003
512004302232
61210325535
7224552111
oct64333703
927767275
1013744067
117838137
1247298ab
132b02aac
141b7aab1
1513174b2
hexd1b7c3

13744067 has 8 divisors (see below), whose sum is σ = 14303232. Its totient is φ = 13192200.

The previous prime is 13744063. The next prime is 13744097. The reversal of 13744067 is 76044731.

It is a happy number.

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 13744067 - 22 = 13744063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13744063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2192 + ... + 5682.

It is an arithmetic number, because the mean of its divisors is an integer number (1787904).

Almost surely, 213744067 is an apocalyptic number.

13744067 is a deficient number, since it is larger than the sum of its proper divisors (559165).

13744067 is a wasteful number, since it uses less digits than its factorization.

13744067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3649.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 13744067 is about 3707.2991516736. The cubic root of 13744067 is about 239.5365303274.

Adding to 13744067 its reverse (76044731), we get a palindrome (89788798).

The spelling of 13744067 in words is "thirteen million, seven hundred forty-four thousand, sixty-seven".

Divisors: 1 31 127 3491 3937 108221 443357 13744067