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632340353 = 1312148193
BaseRepresentation
bin100101101100001…
…011111110000001
31122001212012220002
4211230023332001
52243334342403
6142425125345
721445542611
oct4554137601
91561765802
10632340353
112a4a37737
12157929855
13a100cbb8
145dda4a41
153a7aa188
hex25b0bf81

632340353 has 4 divisors (see below), whose sum is σ = 632401668. Its totient is φ = 632279040.

The previous prime is 632340343. The next prime is 632340367. The reversal of 632340353 is 353043236.

632340353 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, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 271986064 + 360354289 = 16492^2 + 18983^2 .

It is a cyclic number.

It is not a de Polignac number, because 632340353 - 28 = 632340097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (632340343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10976 + ... + 37217.

It is an arithmetic number, because the mean of its divisors is an integer number (158100417).

Almost surely, 2632340353 is an apocalyptic number.

It is an amenable number.

632340353 is a deficient number, since it is larger than the sum of its proper divisors (61315).

632340353 is a wasteful number, since it uses less digits than its factorization.

632340353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61314.

The product of its (nonzero) digits is 19440, while the sum is 29.

The square root of 632340353 is about 25146.3785265394. The cubic root of 632340353 is about 858.3221084361.

Adding to 632340353 its reverse (353043236), we get a palindrome (985383589).

The spelling of 632340353 in words is "six hundred thirty-two million, three hundred forty thousand, three hundred fifty-three".

Divisors: 1 13121 48193 632340353