Base | Representation |
---|---|
bin | 100111011011100000111 |
3 | 2102122100022 |
4 | 10323130013 |
5 | 312321124 |
6 | 43405355 |
7 | 13660610 |
oct | 4733407 |
9 | 2378308 |
10 | 1292039 |
11 | 802801 |
12 | 52385b |
13 | 363128 |
14 | 258c07 |
15 | 1a7c5e |
hex | 13b707 |
1292039 has 4 divisors (see below), whose sum is σ = 1476624. Its totient is φ = 1107456.
The previous prime is 1292029. The next prime is 1292063. The reversal of 1292039 is 9302921.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9302921 = 43 ⋅216347.
It is not a de Polignac number, because 1292039 - 24 = 1292023 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1291999 and 1292017.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1292009) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92282 + ... + 92295.
It is an arithmetic number, because the mean of its divisors is an integer number (369156).
21292039 is an apocalyptic number.
1292039 is a deficient number, since it is larger than the sum of its proper divisors (184585).
1292039 is an equidigital number, since it uses as much as digits as its factorization.
1292039 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 184584.
The product of its (nonzero) digits is 972, while the sum is 26.
The square root of 1292039 is about 1136.6789344402. The cubic root of 1292039 is about 108.9160479172.
The spelling of 1292039 in words is "one million, two hundred ninety-two thousand, thirty-nine".
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