Search a number
-
+
481149413 is a prime number
BaseRepresentation
bin11100101011011…
…100000111100101
31020112100220220122
4130223130013211
51441133240123
6115424411325
714631462653
oct3453340745
91215326818
10481149413
11227661748
12115176b45
13788b4bc4
1447c89dd3
152c392bc8
hex1cadc1e5

481149413 has 2 divisors, whose sum is σ = 481149414. Its totient is φ = 481149412.

The previous prime is 481149373. The next prime is 481149439. The reversal of 481149413 is 314941184.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 334085284 + 147064129 = 18278^2 + 12127^2 .

It is a cyclic number.

It is not a de Polignac number, because 481149413 - 228 = 212713957 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481148413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240574706 + 240574707.

It is an arithmetic number, because the mean of its divisors is an integer number (240574707).

Almost surely, 2481149413 is an apocalyptic number.

It is an amenable number.

481149413 is a deficient number, since it is larger than the sum of its proper divisors (1).

481149413 is an equidigital number, since it uses as much as digits as its factorization.

481149413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 35.

The square root of 481149413 is about 21935.1182581722. The cubic root of 481149413 is about 783.5980022303.

The spelling of 481149413 in words is "four hundred eighty-one million, one hundred forty-nine thousand, four hundred thirteen".