Base | Representation |
---|---|
bin | 11010111100000001111001 |
3 | 111021202201200 |
4 | 122330001321 |
5 | 3301433000 |
6 | 411204413 |
7 | 114010554 |
oct | 32740171 |
9 | 14252650 |
10 | 7061625 |
11 | 3a9355a |
12 | 2446709 |
13 | 160329c |
14 | d1b69b |
15 | 947500 |
hex | 6bc079 |
7061625 has 24 divisors (see below), whose sum is σ = 12731784. Its totient is φ = 3765600.
The previous prime is 7061603. The next prime is 7061627. The reversal of 7061625 is 5261607.
7061625 is digitally balanced in base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 76176 + 6985449 = 276^2 + 2643^2 .
It is not a de Polignac number, because 7061625 - 216 = 6996089 is a prime.
It is not an unprimeable number, because it can be changed into a prime (7061627) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2014 + ... + 4263.
It is an arithmetic number, because the mean of its divisors is an integer number (530491).
Almost surely, 27061625 is an apocalyptic number.
7061625 is a gapful number since it is divisible by the number (75) formed by its first and last digit.
It is an amenable number.
7061625 is a deficient number, since it is larger than the sum of its proper divisors (5670159).
7061625 is a wasteful number, since it uses less digits than its factorization.
7061625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6298 (or 6285 counting only the distinct ones).
The product of its (nonzero) digits is 2520, while the sum is 27.
The square root of 7061625 is about 2657.3718219323. The cubic root of 7061625 is about 191.8528331899.
The spelling of 7061625 in words is "seven million, sixty-one thousand, six hundred twenty-five".
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