Base | Representation |
---|---|
bin | 11001001110111… |
… | …000010110110110 |
3 | 1002111120110022100 |
4 | 121032320112312 |
5 | 1331333100004 |
6 | 110001242530 |
7 | 13330153623 |
oct | 3116702666 |
9 | 1074513270 |
10 | 423331254 |
11 | 1a7a61045 |
12 | b9933446 |
13 | 69920088 |
14 | 4031934a |
15 | 27271739 |
hex | 193b85b6 |
423331254 has 48 divisors (see below), whose sum is σ = 938096640. Its totient is φ = 137926320.
The previous prime is 423331253. The next prime is 423331283. The reversal of 423331254 is 452133324.
It is a super-2 number, since 2×4233312542 = 358418701226425032, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (423331253) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 201799 + ... + 203885.
It is an arithmetic number, because the mean of its divisors is an integer number (19543680).
Almost surely, 2423331254 is an apocalyptic number.
423331254 is an abundant number, since it is smaller than the sum of its proper divisors (514765386).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
423331254 is a wasteful number, since it uses less digits than its factorization.
423331254 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2345 (or 2342 counting only the distinct ones).
The product of its digits is 8640, while the sum is 27.
The square root of 423331254 is about 20575.0152855350. The cubic root of 423331254 is about 750.8619742876.
Adding to 423331254 its reverse (452133324), we get a palindrome (875464578).
The spelling of 423331254 in words is "four hundred twenty-three million, three hundred thirty-one thousand, two hundred fifty-four".
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