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452331041 = 2319666567
BaseRepresentation
bin11010111101100…
…000011000100001
31011112010210112112
4122331200120201
51411244043131
6112515005105
714131515251
oct3275403041
91145123475
10452331041
11212369008
12107599795
1372934a06
1444107961
1529a9e02b
hex1af60621

452331041 has 4 divisors (see below), whose sum is σ = 471997632. Its totient is φ = 432664452.

The previous prime is 452331017. The next prime is 452331059. The reversal of 452331041 is 140133254.

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 452331041 - 222 = 448136737 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 19666567 = 452331041 / (4 + 5 + 2 + 3 + 3 + 1 + 0 + 4 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 452330998 and 452331016.

It is not an unprimeable number, because it can be changed into a prime (452331001) 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, 9833261 + ... + 9833306.

It is an arithmetic number, because the mean of its divisors is an integer number (117999408).

Almost surely, 2452331041 is an apocalyptic number.

It is an amenable number.

452331041 is a deficient number, since it is larger than the sum of its proper divisors (19666591).

452331041 is a wasteful number, since it uses less digits than its factorization.

452331041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19666590.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 452331041 is about 21268.0756299201. The cubic root of 452331041 is about 767.6303384341.

Adding to 452331041 its reverse (140133254), we get a palindrome (592464295).

The spelling of 452331041 in words is "four hundred fifty-two million, three hundred thirty-one thousand, forty-one".

Divisors: 1 23 19666567 452331041