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2442422 = 210611151
BaseRepresentation
bin1001010100010010110110
311121002101002
421110102312
51111124142
6124203302
726521523
oct11242266
94532332
102442422
111419034
12999532
13676928
1447814a
15333a32
hex2544b6

2442422 has 8 divisors (see below), whose sum is σ = 3670272. Its totient is φ = 1219000.

The previous prime is 2442413. The next prime is 2442437. The reversal of 2442422 is 2242442.

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

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 2442394 and 2442403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1547 + ... + 2697.

It is an arithmetic number, because the mean of its divisors is an integer number (458784).

22442422 is an apocalyptic number.

2442422 is a deficient number, since it is larger than the sum of its proper divisors (1227850).

2442422 is a wasteful number, since it uses less digits than its factorization.

2442422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214.

The product of its digits is 1024, while the sum is 20.

The square root of 2442422 is about 1562.8250061987. The cubic root of 2442422 is about 134.6708396032.

Adding to 2442422 its sum of digits (20), we get a palindrome (2442442).

Adding to 2442422 its reverse (2242442), we get a palindrome (4684864).

The spelling of 2442422 in words is "two million, four hundred forty-two thousand, four hundred twenty-two".

Divisors: 1 2 1061 1151 2122 2302 1221211 2442422