Base | Representation |
---|---|
bin | 111011010000… |
… | …1000011000000 |
3 | 2011110102202201 |
4 | 1312201003000 |
5 | 30423141402 |
6 | 3025522544 |
7 | 525035200 |
oct | 166410300 |
9 | 64412681 |
10 | 31068352 |
11 | 165a0127 |
12 | a4a3454 |
13 | 658a353 |
14 | 41aa400 |
15 | 2ada687 |
hex | 1da10c0 |
31068352 has 42 divisors (see below), whose sum is σ = 71724012. Its totient is φ = 13313664.
The previous prime is 31068341. The next prime is 31068361. The reversal of 31068352 is 25386013.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a self number, because there is not a number n which added to its sum of digits gives 31068352.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1818 + ... + 8089.
Almost surely, 231068352 is an apocalyptic number.
31068352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
31068352 is an abundant number, since it is smaller than the sum of its proper divisors (40655660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31068352 is an equidigital number, since it uses as much as digits as its factorization.
31068352 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9933 (or 9916 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 28.
The square root of 31068352 is about 5573.8991738280. The cubic root of 31068352 is about 314.3687771008.
The spelling of 31068352 in words is "thirty-one million, sixty-eight thousand, three hundred fifty-two".
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