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13764307 = 16782421
BaseRepresentation
bin110100100000…
…011011010011
3221220022002011
4310200123103
512010424212
61211003351
7224665114
oct64403323
927808064
1013764307
117851367
124739557
132b0c07b
141b8420b
15131d4a7
hexd206d3

13764307 has 4 divisors (see below), whose sum is σ = 13846896. Its totient is φ = 13681720.

The previous prime is 13764293. The next prime is 13764313. The reversal of 13764307 is 70346731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13764307 is a prime.

It is a super-2 number, since 2×137643072 = 378912294380498, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13734307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41044 + ... + 41377.

It is an arithmetic number, because the mean of its divisors is an integer number (3461724).

Almost surely, 213764307 is an apocalyptic number.

13764307 is a deficient number, since it is larger than the sum of its proper divisors (82589).

13764307 is an equidigital number, since it uses as much as digits as its factorization.

13764307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82588.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 13764307 is about 3710.0278974692. The cubic root of 13764307 is about 239.6540559825.

The spelling of 13764307 in words is "thirteen million, seven hundred sixty-four thousand, three hundred seven".

Divisors: 1 167 82421 13764307