Base | Representation |
---|---|
bin | 11110111001100110010 |
3 | 1220102221010 |
4 | 3313030302 |
5 | 224400110 |
6 | 33411350 |
7 | 11414661 |
oct | 3671462 |
9 | 1812833 |
10 | 1012530 |
11 | 631802 |
12 | 409b56 |
13 | 295b3c |
14 | 1c4dd8 |
15 | 150020 |
hex | f7332 |
1012530 has 16 divisors (see below), whose sum is σ = 2430144. Its totient is φ = 270000.
The previous prime is 1012523. The next prime is 1012547. The reversal of 1012530 is 352101.
It is an Ulam number.
It is a nialpdrome in base 16.
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, 16846 + ... + 16905.
It is an arithmetic number, because the mean of its divisors is an integer number (151884).
21012530 is an apocalyptic number.
1012530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1012530 is an abundant number, since it is smaller than the sum of its proper divisors (1417614).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1012530 is a wasteful number, since it uses less digits than its factorization.
1012530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33761.
The product of its (nonzero) digits is 30, while the sum is 12.
The square root of 1012530 is about 1006.2454968843. The cubic root of 1012530 is about 100.4159342550.
Adding to 1012530 its reverse (352101), we get a palindrome (1364631).
The spelling of 1012530 in words is "one million, twelve thousand, five hundred thirty".
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