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16706133 = 321856237
BaseRepresentation
bin111111101110…
…101001010101
31011102202111200
4333232221111
513234044013
61354023113
7261666633
oct77565125
934382450
1016706133
119480624
125717a99
1335cc0b2
14230c353
1516eee73
hexfeea55

16706133 has 6 divisors (see below), whose sum is σ = 24131094. Its totient is φ = 11137416.

The previous prime is 16706113. The next prime is 16706143. The reversal of 16706133 is 33160761.

It can be written as a sum of positive squares in only one way, i.e., 16305444 + 400689 = 4038^2 + 633^2 .

It is not a de Polignac number, because 16706133 - 26 = 16706069 is a prime.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 16706097 and 16706106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16706113) 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, 928110 + ... + 928127.

It is an arithmetic number, because the mean of its divisors is an integer number (4021849).

Almost surely, 216706133 is an apocalyptic number.

It is an amenable number.

16706133 is a deficient number, since it is larger than the sum of its proper divisors (7424961).

16706133 is a wasteful number, since it uses less digits than its factorization.

16706133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1856243 (or 1856240 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 16706133 is about 4087.3136654776. The cubic root of 16706133 is about 255.6379413506.

Adding to 16706133 its reverse (33160761), we get a palindrome (49866894).

The spelling of 16706133 in words is "sixteen million, seven hundred six thousand, one hundred thirty-three".

Divisors: 1 3 9 1856237 5568711 16706133