Search a number
-
+
16163122 = 28081561
BaseRepresentation
bin111101101010…
…000100110010
31010102011122011
4331222010302
513114204442
61334233134
7254245543
oct75520462
933364564
1016163122
11913a658
1254b57aa
13346bba1
14220a4ca
151644117
hexf6a132

16163122 has 4 divisors (see below), whose sum is σ = 24244686. Its totient is φ = 8081560.

The previous prime is 16163113. The next prime is 16163137. The reversal of 16163122 is 22136161.

16163122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 15912121 + 251001 = 3989^2 + 501^2 .

It is a super-2 number, since 2×161631222 = 522493025573768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16163093 and 16163102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4040779 + ... + 4040782.

Almost surely, 216163122 is an apocalyptic number.

16163122 is a deficient number, since it is larger than the sum of its proper divisors (8081564).

16163122 is an equidigital number, since it uses as much as digits as its factorization.

16163122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8081563.

The product of its digits is 432, while the sum is 22.

The square root of 16163122 is about 4020.3385429588. The cubic root of 16163122 is about 252.8376530366.

Adding to 16163122 its reverse (22136161), we get a palindrome (38299283).

The spelling of 16163122 in words is "sixteen million, one hundred sixty-three thousand, one hundred twenty-two".

Divisors: 1 2 8081561 16163122