Base | Representation |
---|---|
bin | 100111110010… |
… | …110000000010 |
3 | 201121222022111 |
4 | 213302300002 |
5 | 10132301430 |
6 | 1011325534 |
7 | 154444336 |
oct | 47626002 |
9 | 21558274 |
10 | 10431490 |
11 | 5985373 |
12 | 35b08aa |
13 | 22130a4 |
14 | 15577c6 |
15 | db0c2a |
hex | 9f2c02 |
10431490 has 16 divisors (see below), whose sum is σ = 18905400. Its totient is φ = 4144000.
The previous prime is 10431479. The next prime is 10431497. The reversal of 10431490 is 9413401.
It can be written as a sum of positive squares in 4 ways, for example, as 5890329 + 4541161 = 2427^2 + 2131^2 .
It is not an unprimeable number, because it can be changed into a prime (10431497) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2011 + ... + 4990.
Almost surely, 210431490 is an apocalyptic number.
10431490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10431490 is a deficient number, since it is larger than the sum of its proper divisors (8473910).
10431490 is a wasteful number, since it uses less digits than its factorization.
10431490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7157.
The product of its (nonzero) digits is 432, while the sum is 22.
The square root of 10431490 is about 3229.7817263710. The cubic root of 10431490 is about 218.4986620783.
Adding to 10431490 its reverse (9413401), we get a palindrome (19844891).
The spelling of 10431490 in words is "ten million, four hundred thirty-one thousand, four hundred ninety".
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