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2242961 = 7714513
BaseRepresentation
bin1000100011100110010001
311012221202122
420203212101
51033233321
6120024025
725031150
oct10434621
94187678
102242961
1112a2196
12902015
13606bc6
14425597
152e48ab
hex223991

2242961 has 8 divisors (see below), whose sum is σ = 2600064. Its totient is φ = 1895040.

The previous prime is 2242957. The next prime is 2242973. The reversal of 2242961 is 1692422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2242961 - 22 = 2242957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2242961.

It is not an unprimeable number, because it can be changed into a prime (2242921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1760 + ... + 2753.

It is an arithmetic number, because the mean of its divisors is an integer number (325008).

22242961 is an apocalyptic number.

It is an amenable number.

2242961 is a deficient number, since it is larger than the sum of its proper divisors (357103).

2242961 is an equidigital number, since it uses as much as digits as its factorization.

2242961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4591.

The product of its digits is 1728, while the sum is 26.

The square root of 2242961 is about 1497.6518286972. The cubic root of 2242961 is about 130.9002795667.

The spelling of 2242961 in words is "two million, two hundred forty-two thousand, nine hundred sixty-one".

Divisors: 1 7 71 497 4513 31591 320423 2242961