Search a number
-
+
464997541 is a prime number
BaseRepresentation
bin11011101101110…
…100110010100101
31012101222022201011
4123231310302211
51423014410131
6114050302221
714344261651
oct3355646245
91171868634
10464997541
1121952a598
1210b887971
137544b198
1445a83a61
152ac520b1
hex1bb74ca5

464997541 has 2 divisors, whose sum is σ = 464997542. Its totient is φ = 464997540.

The previous prime is 464997539. The next prime is 464997557. The reversal of 464997541 is 145799464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 297424516 + 167573025 = 17246^2 + 12945^2 .

It is a cyclic number.

It is not a de Polignac number, because 464997541 - 21 = 464997539 is a prime.

Together with 464997539, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464997041) 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 as a sum of consecutive naturals, namely, 232498770 + 232498771.

It is an arithmetic number, because the mean of its divisors is an integer number (232498771).

Almost surely, 2464997541 is an apocalyptic number.

It is an amenable number.

464997541 is a deficient number, since it is larger than the sum of its proper divisors (1).

464997541 is an equidigital number, since it uses as much as digits as its factorization.

464997541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 49.

The square root of 464997541 is about 21563.8016360752. The cubic root of 464997541 is about 774.7297238601.

The spelling of 464997541 in words is "four hundred sixty-four million, nine hundred ninety-seven thousand, five hundred forty-one".