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13744011 = 3191032341
BaseRepresentation
bin110100011011…
…011110001011
3221212021020110
4310123132023
512004302021
61210325403
7224552001
oct64333613
927767213
1013744011
117838096
124729863
132b02a68
141b7aa71
151317476
hexd1b78b

13744011 has 16 divisors (see below), whose sum is σ = 19485440. Its totient is φ = 8592480.

The previous prime is 13744001. The next prime is 13744019. The reversal of 13744011 is 11044731.

It is not a de Polignac number, because 13744011 - 211 = 13741963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13744019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4701 + ... + 7041.

It is an arithmetic number, because the mean of its divisors is an integer number (1217840).

Almost surely, 213744011 is an apocalyptic number.

13744011 is a deficient number, since it is larger than the sum of its proper divisors (5741429).

13744011 is a wasteful number, since it uses less digits than its factorization.

13744011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2466.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 13744011 is about 3707.2915989978. The cubic root of 13744011 is about 239.5362049976.

Adding to 13744011 its reverse (11044731), we get a palindrome (24788742).

The spelling of 13744011 in words is "thirteen million, seven hundred forty-four thousand, eleven".

Divisors: 1 3 19 57 103 309 1957 2341 5871 7023 44479 133437 241123 723369 4581337 13744011