Search a number
-
+
44631469 is a prime number
BaseRepresentation
bin1010101001000…
…0010110101101
310002222111212101
42222100112231
542411201334
64232335101
71051234621
oct252202655
9102874771
1044631469
1123214313
1212b44491
13932896c
145cdb181
153db9214
hex2a905ad

44631469 has 2 divisors, whose sum is σ = 44631470. Its totient is φ = 44631468.

The previous prime is 44631451. The next prime is 44631479. The reversal of 44631469 is 96413644.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34633225 + 9998244 = 5885^2 + 3162^2 .

It is a cyclic number.

It is not a de Polignac number, because 44631469 - 211 = 44629421 is a prime.

It is a super-2 number, since 2×446314692 = 3983936050195922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44631439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22315734 + 22315735.

It is an arithmetic number, because the mean of its divisors is an integer number (22315735).

Almost surely, 244631469 is an apocalyptic number.

It is an amenable number.

44631469 is a deficient number, since it is larger than the sum of its proper divisors (1).

44631469 is an equidigital number, since it uses as much as digits as its factorization.

44631469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 37.

The square root of 44631469 is about 6680.6787828783. The cubic root of 44631469 is about 354.7156858671.

The spelling of 44631469 in words is "forty-four million, six hundred thirty-one thousand, four hundred sixty-nine".