Base | Representation |
---|---|
bin | 10010100000011… |
… | …111011001000000 |
3 | 210122021101121221 |
4 | 102200133121000 |
5 | 1113442211242 |
6 | 50451124424 |
7 | 10460160301 |
oct | 2240373100 |
9 | 718241557 |
10 | 310507072 |
11 | 14a300617 |
12 | 87ba3714 |
13 | 4c4393c5 |
14 | 2d34a7a8 |
15 | 1c3d7167 |
hex | 1281f640 |
310507072 has 28 divisors (see below), whose sum is σ = 627795036. Its totient is φ = 152322560.
The previous prime is 310507049. The next prime is 310507097. The reversal of 310507072 is 270705013.
It can be written as a sum of positive squares in 2 ways, for example, as 156350016 + 154157056 = 12504^2 + 12416^2 .
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, 42379 + ... + 49162.
Almost surely, 2310507072 is an apocalyptic number.
310507072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
310507072 is an abundant number, since it is smaller than the sum of its proper divisors (317287964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
310507072 is an equidigital number, since it uses as much as digits as its factorization.
310507072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91606 (or 91596 counting only the distinct ones).
The product of its (nonzero) digits is 1470, while the sum is 25.
The square root of 310507072 is about 17621.2108551030. The cubic root of 310507072 is about 677.1587562701.
The spelling of 310507072 in words is "three hundred ten million, five hundred seven thousand, seventy-two".
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