[go: up one dir, main page]

Search a number
-
+
13822159 = 131063243
BaseRepresentation
bin110100101110…
…100011001111
3222000020102211
4310232203033
512014302114
61212131251
7225325561
oct64564317
928006384
1013822159
11789087a
124766b27
132b2c4c0
141b9b331
1513306c4
hexd2e8cf

13822159 has 4 divisors (see below), whose sum is σ = 14885416. Its totient is φ = 12758904.

The previous prime is 13822157. The next prime is 13822217. The reversal of 13822159 is 95122831.

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

It is a cyclic number.

It is not a de Polignac number, because 13822159 - 21 = 13822157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13822159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13822157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531609 + ... + 531634.

It is an arithmetic number, because the mean of its divisors is an integer number (3721354).

Almost surely, 213822159 is an apocalyptic number.

13822159 is a deficient number, since it is larger than the sum of its proper divisors (1063257).

13822159 is a wasteful number, since it uses less digits than its factorization.

13822159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063256.

The product of its digits is 4320, while the sum is 31.

The square root of 13822159 is about 3717.8164290347. The cubic root of 13822159 is about 239.9893455918.

The spelling of 13822159 in words is "thirteen million, eight hundred twenty-two thousand, one hundred fifty-nine".

Divisors: 1 13 1063243 13822159