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16339193 = 131724349
BaseRepresentation
bin111110010101…
…000011111001
31010202010011022
4332111003321
513140323233
61342112225
7255611063
oct76250371
933663138
1016339193
11924a972
12557b675
133501080
142254733
15167b398
hexf950f9

16339193 has 12 divisors (see below), whose sum is σ = 18696300. Its totient is φ = 14191872.

The previous prime is 16339181. The next prime is 16339229. The reversal of 16339193 is 39193361.

It can be written as a sum of positive squares in 6 ways, for example, as 760384 + 15578809 = 872^2 + 3947^2 .

It is not a de Polignac number, because 16339193 - 26 = 16339129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16339493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1583 + ... + 5931.

It is an arithmetic number, because the mean of its divisors is an integer number (1558025).

Almost surely, 216339193 is an apocalyptic number.

16339193 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16339193 is a deficient number, since it is larger than the sum of its proper divisors (2357107).

16339193 is a wasteful number, since it uses less digits than its factorization.

16339193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4396 (or 4379 counting only the distinct ones).

The product of its digits is 13122, while the sum is 35.

The square root of 16339193 is about 4042.1767650611. The cubic root of 16339193 is about 253.7524247708.

The spelling of 16339193 in words is "sixteen million, three hundred thirty-nine thousand, one hundred ninety-three".

Divisors: 1 13 17 221 289 3757 4349 56537 73933 961129 1256861 16339193