Base | Representation |
---|---|
bin | 101000010010010… |
… | …100111001011111 |
3 | 1202002210220122211 |
4 | 220102110321133 |
5 | 2341012032311 |
6 | 151022421251 |
7 | 22514665015 |
oct | 5022247137 |
9 | 1662726584 |
10 | 675892831 |
11 | 317584319 |
12 | 16a431827 |
13 | aa04b6b3 |
14 | 65aa08b5 |
15 | 3e50e821 |
hex | 28494e5f |
675892831 has 8 divisors (see below), whose sum is σ = 692962704. Its totient is φ = 658850880.
The previous prime is 675892829. The next prime is 675892837. The reversal of 675892831 is 138298576.
675892831 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 675892831 - 21 = 675892829 is a prime.
It is a super-2 number, since 2×6758928312 = 913662237994389122, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (675892837) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47281 + ... + 59893.
It is an arithmetic number, because the mean of its divisors is an integer number (86620338).
Almost surely, 2675892831 is an apocalyptic number.
675892831 is a deficient number, since it is larger than the sum of its proper divisors (17069873).
675892831 is a wasteful number, since it uses less digits than its factorization.
675892831 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13961.
The product of its digits is 725760, while the sum is 49.
The square root of 675892831 is about 25997.9389760035. The cubic root of 675892831 is about 877.5919145717.
The spelling of 675892831 in words is "six hundred seventy-five million, eight hundred ninety-two thousand, eight hundred thirty-one".
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