Search a number
-
+
4245132341 = 28961146581
BaseRepresentation
bin1111110100000111…
…1001010000110101
3101221211222001210202
43331001321100311
532143223213331
61541123530245
7210125013062
oct37501712065
911854861722
104245132341
1118892a283a
129a5829985
1352864b638
142c3b23c69
1519ca46ecb
hexfd079435

4245132341 has 4 divisors (see below), whose sum is σ = 4245307884. Its totient is φ = 4244956800.

The previous prime is 4245132289. The next prime is 4245132349. The reversal of 4245132341 is 1432315424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3023350225 + 1221782116 = 54985^2 + 34954^2 .

It is a cyclic number.

It is not a de Polignac number, because 4245132341 - 218 = 4244870197 is a prime.

It is a super-2 number, since 2×42451323412 = 36042297185208280562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245132349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44330 + ... + 102251.

It is an arithmetic number, because the mean of its divisors is an integer number (1061326971).

Almost surely, 24245132341 is an apocalyptic number.

It is an amenable number.

4245132341 is a deficient number, since it is larger than the sum of its proper divisors (175543).

4245132341 is a wasteful number, since it uses less digits than its factorization.

4245132341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175542.

The product of its digits is 11520, while the sum is 29.

The square root of 4245132341 is about 65154.6801158597. The cubic root of 4245132341 is about 1619.1872594723.

Adding to 4245132341 its reverse (1432315424), we get a palindrome (5677447765).

The spelling of 4245132341 in words is "four billion, two hundred forty-five million, one hundred thirty-two thousand, three hundred forty-one".

Divisors: 1 28961 146581 4245132341