Search a number
-
+
2572297 = 713231229
BaseRepresentation
bin1001110100000000001001
311211200112021
421310000021
51124303142
6131044441
730602260
oct11640011
94750467
102572297
1114a7672
12a40721
136c0a90
144ad5d7
1535c267
hex274009

2572297 has 16 divisors (see below), whose sum is σ = 3306240. Its totient is φ = 1945152.

The previous prime is 2572289. The next prime is 2572307. The reversal of 2572297 is 7922752.

It is a cyclic number.

It is not a de Polignac number, because 2572297 - 23 = 2572289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2572237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1479 + ... + 2707.

It is an arithmetic number, because the mean of its divisors is an integer number (206640).

22572297 is an apocalyptic number.

It is an amenable number.

2572297 is a deficient number, since it is larger than the sum of its proper divisors (733943).

2572297 is a wasteful number, since it uses less digits than its factorization.

2572297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272.

The product of its digits is 17640, while the sum is 34.

The square root of 2572297 is about 1603.8382087979. The cubic root of 2572297 is about 137.0167631822.

The spelling of 2572297 in words is "two million, five hundred seventy-two thousand, two hundred ninety-seven".

Divisors: 1 7 13 23 91 161 299 1229 2093 8603 15977 28267 111839 197869 367471 2572297