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2442371 = 8093019
BaseRepresentation
bin1001010100010010000011
311121002022012
421110102003
51111123441
6124203135
726521421
oct11242203
94532265
102442371
111418a98
129994ab
136768b9
14478111
153339eb
hex254483

2442371 has 4 divisors (see below), whose sum is σ = 2446200. Its totient is φ = 2438544.

The previous prime is 2442367. The next prime is 2442383. The reversal of 2442371 is 1732442.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1732442 = 2866221.

It is a cyclic number.

It is not a de Polignac number, because 2442371 - 22 = 2442367 is a prime.

It is a super-2 number, since 2×24423712 = 11930352203282, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2 + 48 + 49 + 221 + 36 + 75 + 1 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2442311) 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, 701 + ... + 2318.

It is an arithmetic number, because the mean of its divisors is an integer number (611550).

22442371 is an apocalyptic number.

2442371 is a deficient number, since it is larger than the sum of its proper divisors (3829).

2442371 is an equidigital number, since it uses as much as digits as its factorization.

2442371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3828.

The product of its digits is 1344, while the sum is 23.

The square root of 2442371 is about 1562.8086895075. The cubic root of 2442371 is about 134.6699022467.

The spelling of 2442371 in words is "two million, four hundred forty-two thousand, three hundred seventy-one".

Divisors: 1 809 3019 2442371