Search a number
-
+
2442297 = 311135693
BaseRepresentation
bin1001010100010000111001
311121002012110
421110100321
51111123142
6124202533
726521254
oct11242071
94532173
102442297
111418a30
12999449
13676860
1447809b
1533399c
hex254439

2442297 has 16 divisors (see below), whose sum is σ = 3826368. Its totient is φ = 1366080.

The previous prime is 2442289. The next prime is 2442311. The reversal of 2442297 is 7922442.

It is not a de Polignac number, because 2442297 - 23 = 2442289 is a prime.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (2442227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2418 + ... + 3275.

It is an arithmetic number, because the mean of its divisors is an integer number (239148).

22442297 is an apocalyptic number.

It is an amenable number.

2442297 is a deficient number, since it is larger than the sum of its proper divisors (1384071).

2442297 is a wasteful number, since it uses less digits than its factorization.

2442297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5720.

The product of its digits is 8064, while the sum is 30.

The square root of 2442297 is about 1562.7850140054. The cubic root of 2442297 is about 134.6685421375.

The spelling of 2442297 in words is "two million, four hundred forty-two thousand, two hundred ninety-seven".

Divisors: 1 3 11 13 33 39 143 429 5693 17079 62623 74009 187869 222027 814099 2442297