Search a number
-
+
13864461 = 313355499
BaseRepresentation
bin110100111000…
…111000001101
3222002101110120
4310320320031
512022130321
61213055153
7225563112
oct64707015
928071416
1013864461
11790a636
1247874b9
132b45830
141bac909
15133cec6
hexd38e0d

13864461 has 8 divisors (see below), whose sum is σ = 19908000. Its totient is φ = 8531952.

The previous prime is 13864457. The next prime is 13864481. The reversal of 13864461 is 16446831.

13864461 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13864461 - 22 = 13864457 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13864481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177711 + ... + 177788.

It is an arithmetic number, because the mean of its divisors is an integer number (2488500).

Almost surely, 213864461 is an apocalyptic number.

It is an amenable number.

13864461 is a deficient number, since it is larger than the sum of its proper divisors (6043539).

13864461 is a wasteful number, since it uses less digits than its factorization.

13864461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355515.

The product of its digits is 13824, while the sum is 33.

The square root of 13864461 is about 3723.5011749696. The cubic root of 13864461 is about 240.2339212350.

The spelling of 13864461 in words is "thirteen million, eight hundred sixty-four thousand, four hundred sixty-one".

Divisors: 1 3 13 39 355499 1066497 4621487 13864461