Base | Representation |
---|---|
bin | 11001010011110… |
… | …101110011000101 |
3 | 1002121000111220100 |
4 | 121103311303011 |
5 | 1332201201433 |
6 | 110045154313 |
7 | 13344210456 |
oct | 3123656305 |
9 | 1077014810 |
10 | 424631493 |
11 | 1a8769a20 |
12 | ba25b999 |
13 | 69c86b50 |
14 | 4057712d |
15 | 2742bb13 |
hex | 194f5cc5 |
424631493 has 48 divisors (see below), whose sum is σ = 737440704. Its totient is φ = 232001280.
The previous prime is 424631489. The next prime is 424631503. The reversal of 424631493 is 394136424.
It is a happy number.
It is not a de Polignac number, because 424631493 - 22 = 424631489 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (424631443) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51505 + ... + 59177.
It is an arithmetic number, because the mean of its divisors is an integer number (15363348).
Almost surely, 2424631493 is an apocalyptic number.
424631493 is a gapful number since it is divisible by the number (43) formed by its first and last digit.
It is an amenable number.
424631493 is a deficient number, since it is larger than the sum of its proper divisors (312809211).
424631493 is a wasteful number, since it uses less digits than its factorization.
424631493 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7746 (or 7743 counting only the distinct ones).
The product of its digits is 62208, while the sum is 36.
The square root of 424631493 is about 20606.5885822957. The cubic root of 424631493 is about 751.6299325272.
It can be divided in two parts, 42463 and 1493, that added together give a triangular number (43956 = T296).
The spelling of 424631493 in words is "four hundred twenty-four million, six hundred thirty-one thousand, four hundred ninety-three".
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