Base | Representation |
---|---|
bin | 101011110100100… |
… | …1101101001111001 |
3 | 10210110212011021012 |
4 | 1113221031221321 |
5 | 11002411443000 |
6 | 401524123305 |
7 | 51303243341 |
oct | 12751155171 |
9 | 3713764235 |
10 | 1470421625 |
11 | 695018592 |
12 | 350536535 |
13 | 1a583718a |
14 | dd403d21 |
15 | 89155735 |
hex | 57a4da79 |
1470421625 has 48 divisors (see below), whose sum is σ = 1973466768. Its totient is φ = 1092960000.
The previous prime is 1470421619. The next prime is 1470421639. The reversal of 1470421625 is 5261240741.
1470421625 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 8 ways, for example, as 52823824 + 1417597801 = 7268^2 + 37651^2 .
It is not a de Polignac number, because 1470421625 - 220 = 1469373049 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1470421591 and 1470421600.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2446325 + ... + 2446925.
It is an arithmetic number, because the mean of its divisors is an integer number (41113891).
Almost surely, 21470421625 is an apocalyptic number.
It is an amenable number.
1470421625 is a deficient number, since it is larger than the sum of its proper divisors (503045143).
1470421625 is an equidigital number, since it uses as much as digits as its factorization.
1470421625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 699 (or 666 counting only the distinct ones).
The product of its (nonzero) digits is 13440, while the sum is 32.
The square root of 1470421625 is about 38346.0770483761. The cubic root of 1470421625 is about 1137.1400624247.
The spelling of 1470421625 in words is "one billion, four hundred seventy million, four hundred twenty-one thousand, six hundred twenty-five".
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