Base | Representation |
---|---|
bin | 11001101100010… |
… | …010110111010000 |
3 | 1010001002012110112 |
4 | 121230102313100 |
5 | 1340321321000 |
6 | 110434420452 |
7 | 13452540134 |
oct | 3154226720 |
9 | 1101065415 |
10 | 431042000 |
11 | 201348264 |
12 | 100431728 |
13 | 6b3bc94c |
14 | 413653c4 |
15 | 27c96235 |
hex | 19b12dd0 |
431042000 has 40 divisors (see below), whose sum is σ = 1042264392. Its totient is φ = 172416000.
The previous prime is 431041981. The next prime is 431042047. The reversal of 431042000 is 240134.
It can be written as a sum of positive squares in 4 ways, for example, as 9314704 + 421727296 = 3052^2 + 20536^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105761 + ... + 109760.
Almost surely, 2431042000 is an apocalyptic number.
431042000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
431042000 is an abundant number, since it is smaller than the sum of its proper divisors (611222392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
431042000 is a wasteful number, since it uses less digits than its factorization.
431042000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 215544 (or 215528 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 14.
The square root of 431042000 is about 20761.5510017917. The cubic root of 431042000 is about 755.3934180474.
Adding to 431042000 its reverse (240134), we get a palindrome (431282134).
The spelling of 431042000 in words is "four hundred thirty-one million, forty-two thousand".
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