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2320542 = 23372877
BaseRepresentation
bin1000110110100010011110
311100220012000
420312202132
51043224132
6121423130
725503300
oct10664236
94326160
102320542
111345504
1293aaa6
13633303
14445970
1530c87c
hex23689e

2320542 has 48 divisors (see below), whose sum is σ = 6005520. Its totient is φ = 662256.

The previous prime is 2320519. The next prime is 2320543. The reversal of 2320542 is 2450232.

2320542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2208 + ... + 3084.

It is an arithmetic number, because the mean of its divisors is an integer number (125115).

22320542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2320542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3002760).

2320542 is an abundant number, since it is smaller than the sum of its proper divisors (3684978).

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

2320542 is a wasteful number, since it uses less digits than its factorization.

2320542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902 (or 889 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2320542 is about 1523.3325309991. The cubic root of 2320542 is about 132.3924272251.

Adding to 2320542 its reverse (2450232), we get a palindrome (4770774).

The spelling of 2320542 in words is "two million, three hundred twenty thousand, five hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 49 54 63 98 126 147 189 294 378 441 877 882 1323 1754 2631 2646 5262 6139 7893 12278 15786 18417 23679 36834 42973 47358 55251 85946 110502 128919 165753 257838 331506 386757 773514 1160271 2320542