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16334361 = 321814929
BaseRepresentation
bin111110010011…
…111000011001
31010201212112100
4332103320121
513140144421
61342034013
7255561021
oct76237031
933655470
1016334361
11924727a
125578909
1334cbb04
142252a81
151679c26
hexf93e19

16334361 has 6 divisors (see below), whose sum is σ = 23594090. Its totient is φ = 10889568.

The previous prime is 16334323. The next prime is 16334363. The reversal of 16334361 is 16343361.

It can be written as a sum of positive squares in only one way, i.e., 11861136 + 4473225 = 3444^2 + 2115^2 .

It is not a de Polignac number, because 16334361 - 217 = 16203289 is a prime.

It is a super-2 number, since 2×163343612 = 533622698556642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16334363) 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, 907456 + ... + 907473.

Almost surely, 216334361 is an apocalyptic number.

It is an amenable number.

16334361 is a deficient number, since it is larger than the sum of its proper divisors (7259729).

16334361 is a wasteful number, since it uses less digits than its factorization.

16334361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814935 (or 1814932 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 16334361 is about 4041.5790231047. The cubic root of 16334361 is about 253.7274081822.

The spelling of 16334361 in words is "sixteen million, three hundred thirty-four thousand, three hundred sixty-one".

Divisors: 1 3 9 1814929 5444787 16334361