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2320422 = 231371419
BaseRepresentation
bin1000110110100000100110
311100220000120
420312200212
51043223142
6121422410
725503036
oct10664046
94326016
102320422
111345405
1293aa06
13633240
144458c6
1530c7ec
hex236826

2320422 has 32 divisors (see below), whose sum is σ = 5080320. Its totient is φ = 702240.

The previous prime is 2320421. The next prime is 2320427. The reversal of 2320422 is 2240232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320421) 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, 5329 + ... + 5747.

It is an arithmetic number, because the mean of its divisors is an integer number (158760).

22320422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2320422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2540160).

2320422 is an abundant number, since it is smaller than the sum of its proper divisors (2759898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2320422 is a wasteful number, since it uses less digits than its factorization.

2320422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2320422 is about 1523.2931431606. The cubic root of 2320422 is about 132.3901450909.

Adding to 2320422 its reverse (2240232), we get a palindrome (4560654).

The spelling of 2320422 in words is "two million, three hundred twenty thousand, four hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 71 78 142 213 419 426 838 923 1257 1846 2514 2769 5447 5538 10894 16341 29749 32682 59498 89247 178494 386737 773474 1160211 2320422