Search a number
-
+
2442283 = 3117853
BaseRepresentation
bin1001010100010000101011
311121002011221
421110100223
51111123113
6124202511
726521234
oct11242053
94532157
102442283
111418a18
12999437
1367684c
1447808b
1533398d
hex25442b

2442283 has 4 divisors (see below), whose sum is σ = 2450448. Its totient is φ = 2434120.

The previous prime is 2442263. The next prime is 2442287. The reversal of 2442283 is 3822442.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2442283 is a prime.

It is a d-powerful number, because it can be written as 25 + 42 + 46 + 217 + 221 + 85 + 311 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2442287) 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, 3616 + ... + 4237.

It is an arithmetic number, because the mean of its divisors is an integer number (612612).

22442283 is an apocalyptic number.

2442283 is a deficient number, since it is larger than the sum of its proper divisors (8165).

2442283 is an equidigital number, since it uses as much as digits as its factorization.

2442283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8164.

The product of its digits is 3072, while the sum is 25.

The square root of 2442283 is about 1562.7805348161. The cubic root of 2442283 is about 134.6682848165.

The spelling of 2442283 in words is "two million, four hundred forty-two thousand, two hundred eighty-three".

Divisors: 1 311 7853 2442283