Base | Representation |
---|---|
bin | 11011001011100000101 |
3 | 1200020201021 |
4 | 3121130011 |
5 | 212000004 |
6 | 31031141 |
7 | 10366405 |
oct | 3313405 |
9 | 1606637 |
10 | 890629 |
11 | 559163 |
12 | 36b4b1 |
13 | 2524cc |
14 | 192805 |
15 | 128d54 |
hex | d9705 |
890629 has 4 divisors (see below), whose sum is σ = 929376. Its totient is φ = 851884.
The previous prime is 890609. The next prime is 890653. The reversal of 890629 is 926098.
890629 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 890629 - 25 = 890597 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 890594 and 890603.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (890609) 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, 19339 + ... + 19384.
It is an arithmetic number, because the mean of its divisors is an integer number (232344).
2890629 is an apocalyptic number.
It is an amenable number.
890629 is a deficient number, since it is larger than the sum of its proper divisors (38747).
890629 is a wasteful number, since it uses less digits than its factorization.
890629 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38746.
The product of its (nonzero) digits is 7776, while the sum is 34.
The square root of 890629 is about 943.7314236582. The cubic root of 890629 is about 96.2126723192.
The spelling of 890629 in words is "eight hundred ninety thousand, six hundred twenty-nine".
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