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16163053 = 19244773
BaseRepresentation
bin111101101010…
…000011101101
31010102011112121
4331222003231
513114204203
61334232541
7254245414
oct75520355
933364477
1016163053
11913a5a5
1254b5751
13346bb4a
14220a47b
1516440bd
hexf6a0ed

16163053 has 6 divisors (see below), whose sum is σ = 17058894. Its totient is φ = 15312024.

The previous prime is 16163051. The next prime is 16163083. The reversal of 16163053 is 35036161.

It can be written as a sum of positive squares in only one way, i.e., 14730244 + 1432809 = 3838^2 + 1197^2 .

It is not a de Polignac number, because 16163053 - 21 = 16163051 is a prime.

It is a super-2 number, since 2×161630532 = 522488564561618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16163051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22026 + ... + 22747.

It is an arithmetic number, because the mean of its divisors is an integer number (2843149).

Almost surely, 216163053 is an apocalyptic number.

It is an amenable number.

16163053 is a deficient number, since it is larger than the sum of its proper divisors (895841).

16163053 is an equidigital number, since it uses as much as digits as its factorization.

16163053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44811 (or 44792 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 16163053 is about 4020.3299615828. The cubic root of 16163053 is about 252.8372932501.

The spelling of 16163053 in words is "sixteen million, one hundred sixty-three thousand, fifty-three".

Divisors: 1 19 361 44773 850687 16163053