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2320463 = 19711779
BaseRepresentation
bin1000110110100001001111
311100220002002
420312201033
51043223323
6121422515
725503125
oct10664117
94326062
102320463
111345442
1293aa3b
13633272
14445915
1530c828
hex23684f

2320463 has 4 divisors (see below), whose sum is σ = 2332440. Its totient is φ = 2308488.

The previous prime is 2320427. The next prime is 2320471. The reversal of 2320463 is 3640232.

2320463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2320463 - 26 = 2320399 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320063) 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 3 ways as a sum of consecutive naturals, for example, 5693 + ... + 6086.

It is an arithmetic number, because the mean of its divisors is an integer number (583110).

22320463 is an apocalyptic number.

2320463 is a deficient number, since it is larger than the sum of its proper divisors (11977).

2320463 is a wasteful number, since it uses less digits than its factorization.

2320463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11976.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2320463 is about 1523.3066007866. The cubic root of 2320463 is about 132.3909248289.

Adding to 2320463 its reverse (3640232), we get a palindrome (5960695).

The spelling of 2320463 in words is "two million, three hundred twenty thousand, four hundred sixty-three".

Divisors: 1 197 11779 2320463