Search a number
-
+
16106347 = 139115873
BaseRepresentation
bin111101011100…
…001101101011
31010022021202101
4331130031223
513110400342
61333114231
7253621165
oct75341553
933267671
1016106347
119100a34
125488977
13344c0aa
1421d3935
1516323b7
hexf5c36b

16106347 has 4 divisors (see below), whose sum is σ = 16222360. Its totient is φ = 15990336.

The previous prime is 16106341. The next prime is 16106393. The reversal of 16106347 is 74360161.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74360161 = 373199357.

It is a cyclic number.

It is not a de Polignac number, because 16106347 - 27 = 16106219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16106341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57798 + ... + 58075.

It is an arithmetic number, because the mean of its divisors is an integer number (4055590).

Almost surely, 216106347 is an apocalyptic number.

16106347 is a deficient number, since it is larger than the sum of its proper divisors (116013).

16106347 is a wasteful number, since it uses less digits than its factorization.

16106347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116012.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 16106347 is about 4013.2713588792. The cubic root of 16106347 is about 252.5412643733.

The spelling of 16106347 in words is "sixteen million, one hundred six thousand, three hundred forty-seven".

Divisors: 1 139 115873 16106347