Search a number
-
+
13884946 = 267103619
BaseRepresentation
bin110100111101…
…111000010010
3222010102120021
4310331320102
512023304241
61213334054
7226006615
oct64757022
928112507
1013884946
117923a69
12479732a
132b51c5a
141bb617c
1513440d1
hexd3de12

13884946 has 8 divisors (see below), whose sum is σ = 21138480. Its totient is φ = 6838788.

The previous prime is 13884943. The next prime is 13884947. The reversal of 13884946 is 64948831.

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

It is not an unprimeable number, because it can be changed into a prime (13884943) 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, 51676 + ... + 51943.

It is an arithmetic number, because the mean of its divisors is an integer number (2642310).

Almost surely, 213884946 is an apocalyptic number.

13884946 is a deficient number, since it is larger than the sum of its proper divisors (7253534).

13884946 is a wasteful number, since it uses less digits than its factorization.

13884946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103688.

The product of its digits is 165888, while the sum is 43.

The square root of 13884946 is about 3726.2509308956. The cubic root of 13884946 is about 240.3521797125.

The spelling of 13884946 in words is "thirteen million, eight hundred eighty-four thousand, nine hundred forty-six".

Divisors: 1 2 67 134 103619 207238 6942473 13884946