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16382133 = 321820237
BaseRepresentation
bin111110011111…
…100010110101
31010211022001200
4332133202311
513143212013
61343043113
7256150215
oct76374265
933738050
1016382133
11927a159
1255a0499
133517791
142266245
151688e73
hexf9f8b5

16382133 has 6 divisors (see below), whose sum is σ = 23663094. Its totient is φ = 10921416.

The previous prime is 16382131. The next prime is 16382137. The reversal of 16382133 is 33128361.

It is a happy number.

16382133 is a `hidden beast` number, since 1 + 638 + 21 + 3 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9108324 + 7273809 = 3018^2 + 2697^2 .

It is not a de Polignac number, because 16382133 - 21 = 16382131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16382097 and 16382106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16382131) 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, 910110 + ... + 910127.

It is an arithmetic number, because the mean of its divisors is an integer number (3943849).

Almost surely, 216382133 is an apocalyptic number.

It is an amenable number.

16382133 is a deficient number, since it is larger than the sum of its proper divisors (7280961).

16382133 is a wasteful number, since it uses less digits than its factorization.

16382133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820243 (or 1820240 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 16382133 is about 4047.4847745236. The cubic root of 16382133 is about 253.9745205599.

The spelling of 16382133 in words is "sixteen million, three hundred eighty-two thousand, one hundred thirty-three".

Divisors: 1 3 9 1820237 5460711 16382133