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13700041 = 20396719
BaseRepresentation
bin110100010000…
…101111001001
3221210000220221
4310100233021
512001400131
61205350041
7224306545
oct64205711
927700827
1013700041
117808053
124708321
132ab8a44
141b68a25
151309411
hexd10bc9

13700041 has 4 divisors (see below), whose sum is σ = 13708800. Its totient is φ = 13691284.

The previous prime is 13700039. The next prime is 13700059. The reversal of 13700041 is 14000731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13700041 - 21 = 13700039 is a prime.

It is a super-2 number, since 2×137000412 = 375382246803362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13699988 and 13700024.

It is not an unprimeable number, because it can be changed into a prime (13700021) 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, 1321 + ... + 5398.

It is an arithmetic number, because the mean of its divisors is an integer number (3427200).

Almost surely, 213700041 is an apocalyptic number.

It is an amenable number.

13700041 is a deficient number, since it is larger than the sum of its proper divisors (8759).

13700041 is an equidigital number, since it uses as much as digits as its factorization.

13700041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8758.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 13700041 is about 3701.3566431783. The cubic root of 13700041 is about 239.2804897691.

Adding to 13700041 its reverse (14000731), we get a palindrome (27700772).

The spelling of 13700041 in words is "thirteen million, seven hundred thousand, forty-one".

Divisors: 1 2039 6719 13700041