Search a number
-
+
6147297 = 321352541
BaseRepresentation
bin10111011100110011100001
3102120022111200
4113130303201
53033203142
6335431413
7103152102
oct27346341
912508450
106147297
113519612
122085569
131373070
14b603a9
1581664c
hex5dcce1

6147297 has 12 divisors (see below), whose sum is σ = 9562644. Its totient is φ = 3782880.

The previous prime is 6147287. The next prime is 6147307. The reversal of 6147297 is 7927416.

It is a happy number.

6147297 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6147287) and next prime (6147307).

It can be written as a sum of positive squares in 2 ways, for example, as 4004001 + 2143296 = 2001^2 + 1464^2 .

It is not a de Polignac number, because 6147297 - 28 = 6147041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6147247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26154 + ... + 26387.

It is an arithmetic number, because the mean of its divisors is an integer number (796887).

Almost surely, 26147297 is an apocalyptic number.

It is an amenable number.

6147297 is a deficient number, since it is larger than the sum of its proper divisors (3415347).

6147297 is a wasteful number, since it uses less digits than its factorization.

6147297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52560 (or 52557 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 6147297 is about 2479.3743162338. The cubic root of 6147297 is about 183.1870344333.

The spelling of 6147297 in words is "six million, one hundred forty-seven thousand, two hundred ninety-seven".

Divisors: 1 3 9 13 39 117 52541 157623 472869 683033 2049099 6147297