Base | Representation |
---|---|
bin | 111100000001… |
… | …0111100010100 |
3 | 2012012210210211 |
4 | 1320002330110 |
5 | 31024004312 |
6 | 3042255204 |
7 | 531325216 |
oct | 170027424 |
9 | 65183724 |
10 | 31469332 |
11 | 16844414 |
12 | a657504 |
13 | 669aa0b |
14 | 42725b6 |
15 | 2b693a7 |
hex | 1e02f14 |
31469332 has 12 divisors (see below), whose sum is σ = 55690740. Its totient is φ = 15557696.
The previous prime is 31469327. The next prime is 31469353. The reversal of 31469332 is 23396413.
It can be written as a sum of positive squares in 2 ways, for example, as 7203856 + 24265476 = 2684^2 + 4926^2 .
It is a junction number, because it is equal to n+sod(n) for n = 31469294 and 31469303.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 43843 + ... + 44554.
It is an arithmetic number, because the mean of its divisors is an integer number (4640895).
Almost surely, 231469332 is an apocalyptic number.
It is an amenable number.
31469332 is a deficient number, since it is larger than the sum of its proper divisors (24221408).
31469332 is a wasteful number, since it uses less digits than its factorization.
31469332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 88490 (or 88488 counting only the distinct ones).
The product of its digits is 11664, while the sum is 31.
The square root of 31469332 is about 5609.7532922580. The cubic root of 31469332 is about 315.7154544782.
The spelling of 31469332 in words is "thirty-one million, four hundred sixty-nine thousand, three hundred thirty-two".
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