Search a number
-
+
4297131 = 3453051
BaseRepresentation
bin10000011001000110101011
322002022120000
4100121012223
52100002011
6232034043
751345036
oct20310653
98068500
104297131
112475553
121532923
13b75ba7
147dc01d
1559d356
hex4191ab

4297131 has 10 divisors (see below), whose sum is σ = 6419292. Its totient is φ = 2864700.

The previous prime is 4297093. The next prime is 4297199. The reversal of 4297131 is 1317924.

It is not a de Polignac number, because 4297131 - 213 = 4288939 is a prime.

It is a super-2 number, since 2×42971312 = 36930669662322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4297095 and 4297104.

It is not an unprimeable number, because it can be changed into a prime (4297031) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 26445 + ... + 26606.

Almost surely, 24297131 is an apocalyptic number.

4297131 is a deficient number, since it is larger than the sum of its proper divisors (2122161).

4297131 is an equidigital number, since it uses as much as digits as its factorization.

4297131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53063 (or 53054 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 4297131 is about 2072.9522425758. The cubic root of 4297131 is about 162.5771594120.

The spelling of 4297131 in words is "four million, two hundred ninety-seven thousand, one hundred thirty-one".

Divisors: 1 3 9 27 81 53051 159153 477459 1432377 4297131