Base | Representation |
---|---|
bin | 11111110100000111100 |
3 | 1221222000211 |
4 | 3332200330 |
5 | 231324432 |
6 | 34202204 |
7 | 11601223 |
oct | 3764074 |
9 | 1858024 |
10 | 1042492 |
11 | 652270 |
12 | 423364 |
13 | 2a6679 |
14 | 1d1cba |
15 | 158d47 |
hex | fe83c |
1042492 has 48 divisors (see below), whose sum is σ = 2217600. Its totient is φ = 423360.
The previous prime is 1042487. The next prime is 1042519. The reversal of 1042492 is 2942401.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24223 + ... + 24265.
It is an arithmetic number, because the mean of its divisors is an integer number (46200).
21042492 is an apocalyptic number.
It is an amenable number.
1042492 is an abundant number, since it is smaller than the sum of its proper divisors (1175108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1042492 is a wasteful number, since it uses less digits than its factorization.
1042492 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106 (or 104 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 22.
The square root of 1042492 is about 1021.0249752087. The cubic root of 1042492 is about 101.3967986935.
Adding to 1042492 its reverse (2942401), we get a palindrome (3984893).
The spelling of 1042492 in words is "one million, forty-two thousand, four hundred ninety-two".
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