Search a number
-
+
13862701 = 17815453
BaseRepresentation
bin110100111000…
…011100101101
3222002022001101
4310320130231
512022101301
61213043101
7225555016
oct64703455
928068041
1013862701
117909286
124786491
132b44aa8
141bac00d
15133c701
hexd3872d

13862701 has 4 divisors (see below), whose sum is σ = 14678172. Its totient is φ = 13047232.

The previous prime is 13862671. The next prime is 13862707. The reversal of 13862701 is 10726831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10726831 = 65316427.

It can be written as a sum of positive squares in 2 ways, for example, as 12709225 + 1153476 = 3565^2 + 1074^2 .

It is a cyclic number.

It is not a de Polignac number, because 13862701 - 25 = 13862669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13862701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13862707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407710 + ... + 407743.

It is an arithmetic number, because the mean of its divisors is an integer number (3669543).

Almost surely, 213862701 is an apocalyptic number.

It is an amenable number.

13862701 is a deficient number, since it is larger than the sum of its proper divisors (815471).

13862701 is an equidigital number, since it uses as much as digits as its factorization.

13862701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815470.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 13862701 is about 3723.2648307635. The cubic root of 13862701 is about 240.2237554451.

The spelling of 13862701 in words is "thirteen million, eight hundred sixty-two thousand, seven hundred one".

Divisors: 1 17 815453 13862701