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2432213 = 741013
BaseRepresentation
bin1001010001110011010101
311120120100222
421101303111
51110312323
6124044125
726450000
oct11216325
94516328
102432213
1114113a3
12993645
136720a4
14474537
153309c8
hex251cd5

2432213 has 10 divisors (see below), whose sum is σ = 2840214. Its totient is φ = 2082696.

The previous prime is 2432179. The next prime is 2432219. The reversal of 2432213 is 3122342.

2432213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1270129 + 1162084 = 1127^2 + 1078^2 .

It is not a de Polignac number, because 2432213 - 210 = 2431189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2432191 and 2432200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2432219) 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 9 ways as a sum of consecutive naturals, for example, 1895 + ... + 2907.

22432213 is an apocalyptic number.

It is an amenable number.

2432213 is a deficient number, since it is larger than the sum of its proper divisors (408001).

2432213 is an frugal number, since it uses more digits than its factorization.

2432213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041 (or 1020 counting only the distinct ones).

The product of its digits is 288, while the sum is 17.

The square root of 2432213 is about 1559.5553853583. Note that the first 3 decimals coincide. The cubic root of 2432213 is about 134.4829421484.

Adding to 2432213 its reverse (3122342), we get a palindrome (5554555).

The spelling of 2432213 in words is "two million, four hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 7 49 343 1013 2401 7091 49637 347459 2432213