Base | Representation |
---|---|
bin | 111100000001… |
… | …0001001100000 |
3 | 2012012122100101 |
4 | 1320002021200 |
5 | 31023403310 |
6 | 3042232144 |
7 | 531312562 |
oct | 170021140 |
9 | 65178311 |
10 | 31466080 |
11 | 16841a28 |
12 | a655654 |
13 | 66993a9 |
14 | 4271332 |
15 | 2b6843a |
hex | 1e02260 |
31466080 has 24 divisors (see below), whose sum is σ = 74338992. Its totient is φ = 12586368.
The previous prime is 31466063. The next prime is 31466089. The reversal of 31466080 is 8066413.
It is a super-2 number, since 2×314660802 = 1980228381132800, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31466089) 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, 98172 + ... + 98491.
It is an arithmetic number, because the mean of its divisors is an integer number (3097458).
Almost surely, 231466080 is an apocalyptic number.
It is an amenable number.
31466080 is an abundant number, since it is smaller than the sum of its proper divisors (42872912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31466080 is a wasteful number, since it uses less digits than its factorization.
31466080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 196678 (or 196670 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 28.
The square root of 31466080 is about 5609.4634324506. The cubic root of 31466080 is about 315.7045788949.
The spelling of 31466080 in words is "thirty-one million, four hundred sixty-six thousand, eighty".
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