Search a number
-
+
632322241 = 798004079
BaseRepresentation
bin100101101100000…
…111100011000001
31122001211022001021
4211230013203001
52243333302431
6142424505441
721445436035
oct4554074301
91561738037
10632322241
112a4a25071
1215791b281
13a1004895
145dd9c1c5
153a7a4b11
hex25b078c1

632322241 has 4 divisors (see below), whose sum is σ = 640326400. Its totient is φ = 624318084.

The previous prime is 632322239. The next prime is 632322247. The reversal of 632322241 is 142223236.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 632322241 - 21 = 632322239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (632322247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4001961 + ... + 4002118.

It is an arithmetic number, because the mean of its divisors is an integer number (160081600).

Almost surely, 2632322241 is an apocalyptic number.

It is an amenable number.

632322241 is a deficient number, since it is larger than the sum of its proper divisors (8004159).

632322241 is an equidigital number, since it uses as much as digits as its factorization.

632322241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8004158.

The product of its digits is 3456, while the sum is 25.

The square root of 632322241 is about 25146.0183925806. The cubic root of 632322241 is about 858.3139134409.

Adding to 632322241 its reverse (142223236), we get a palindrome (774545477).

The spelling of 632322241 in words is "six hundred thirty-two million, three hundred twenty-two thousand, two hundred forty-one".

Divisors: 1 79 8004079 632322241