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16706339 = 1319239283
BaseRepresentation
bin111111101110…
…101100100011
31011102202210022
4333232230203
513234100324
61354024055
7262000346
oct77565443
934382708
1016706339
1194807a1
12571802b
1335cc210
14230c45d
15170005e
hexfeeb23

16706339 has 16 divisors (see below), whose sum is σ = 19084800. Its totient is φ = 14497056.

The previous prime is 16706251. The next prime is 16706341. The reversal of 16706339 is 93360761.

It is a cyclic number.

It is not a de Polignac number, because 16706339 - 212 = 16702243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16706299 and 16706308.

It is not an unprimeable number, because it can be changed into a prime (16706369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58892 + ... + 59174.

It is an arithmetic number, because the mean of its divisors is an integer number (1192800).

Almost surely, 216706339 is an apocalyptic number.

16706339 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

16706339 is a deficient number, since it is larger than the sum of its proper divisors (2378461).

16706339 is a wasteful number, since it uses less digits than its factorization.

16706339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 16706339 is about 4087.3388653255. The cubic root of 16706339 is about 255.6389920865.

The spelling of 16706339 in words is "sixteen million, seven hundred six thousand, three hundred thirty-nine".

Divisors: 1 13 19 239 247 283 3107 3679 4541 5377 59033 67637 69901 879281 1285103 16706339