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11514013 = 74779443
BaseRepresentation
bin101011111011…
…000010011101
3210122222020221
4223323002131
510421422023
61050441341
7166603360
oct53730235
923588227
1011514013
116554715
123a33251
132501a34
14175a0d7
15102685d
hexafb09d

11514013 has 16 divisors (see below), whose sum is σ = 13639680. Its totient is φ = 9515376.

The previous prime is 11514001. The next prime is 11514023. The reversal of 11514013 is 31041511.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11514013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11514023) 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, 25770 + ... + 26212.

It is an arithmetic number, because the mean of its divisors is an integer number (852480).

Almost surely, 211514013 is an apocalyptic number.

It is an amenable number.

11514013 is a deficient number, since it is larger than the sum of its proper divisors (2125667).

11514013 is an equidigital number, since it uses as much as digits as its factorization.

11514013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 11514013 is about 3393.2304666792. The cubic root of 11514013 is about 225.8095152718.

Adding to 11514013 its reverse (31041511), we get a palindrome (42555524).

The spelling of 11514013 in words is "eleven million, five hundred fourteen thousand, thirteen".

Divisors: 1 7 47 79 329 443 553 3101 3713 20821 25991 34997 145747 244979 1644859 11514013