Base | Representation |
---|---|
bin | 11110111001100000101 |
3 | 1220102212110 |
4 | 3313030011 |
5 | 224344420 |
6 | 33411233 |
7 | 11414565 |
oct | 3671405 |
9 | 1812773 |
10 | 1012485 |
11 | 631771 |
12 | 409b19 |
13 | 295b06 |
14 | 1c4da5 |
15 | 14eee0 |
hex | f7305 |
1012485 has 8 divisors (see below), whose sum is σ = 1620000. Its totient is φ = 539984.
The previous prime is 1012481. The next prime is 1012489. The reversal of 1012485 is 5842101.
It is an interprime number because it is at equal distance from previous prime (1012481) and next prime (1012489).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1012485 - 22 = 1012481 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1012481) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33735 + ... + 33764.
It is an arithmetic number, because the mean of its divisors is an integer number (202500).
21012485 is an apocalyptic number.
1012485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1012485 is a deficient number, since it is larger than the sum of its proper divisors (607515).
1012485 is an equidigital number, since it uses as much as digits as its factorization.
1012485 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67507.
The product of its (nonzero) digits is 320, while the sum is 21.
The square root of 1012485 is about 1006.2231362874. The cubic root of 1012485 is about 100.4144466336.
Adding to 1012485 its reverse (5842101), we get a palindrome (6854586).
The spelling of 1012485 in words is "one million, twelve thousand, four hundred eighty-five".
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