Search a number
-
+
452430701 = 764959149
BaseRepresentation
bin11010111101111…
…000101101101101
31011112022212020122
4122331320231231
51411310240301
6112521054325
714132411642
oct3275705555
91145285218
10452430701
11212426978
121076273a5
137296b198
1444131dc9
1529abd81b
hex1af78b6d

452430701 has 4 divisors (see below), whose sum is σ = 452497500. Its totient is φ = 452363904.

The previous prime is 452430691. The next prime is 452430721. The reversal of 452430701 is 107034254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 107034254 = 253517127.

It can be written as a sum of positive squares in 2 ways, for example, as 255168676 + 197262025 = 15974^2 + 14045^2 .

It is a cyclic number.

It is not a de Polignac number, because 452430701 - 214 = 452414317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452430721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21926 + ... + 37223.

It is an arithmetic number, because the mean of its divisors is an integer number (113124375).

Almost surely, 2452430701 is an apocalyptic number.

It is an amenable number.

452430701 is a deficient number, since it is larger than the sum of its proper divisors (66799).

452430701 is an equidigital number, since it uses as much as digits as its factorization.

452430701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66798.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 452430701 is about 21270.4184491044. The cubic root of 452430701 is about 767.6867104381.

Adding to 452430701 its reverse (107034254), we get a palindrome (559464955).

The spelling of 452430701 in words is "four hundred fifty-two million, four hundred thirty thousand, seven hundred one".

Divisors: 1 7649 59149 452430701