Base | Representation |
---|---|
bin | 1000010110101… |
… | …10000001000001 |
3 | 11212212120021210 |
4 | 10023112001001 |
5 | 120420121000 |
6 | 10542040333 |
7 | 1510456344 |
oct | 413260101 |
9 | 155776253 |
10 | 70082625 |
11 | 36618128 |
12 | 1b5790a9 |
13 | 1169a312 |
14 | 944445b |
15 | 6245350 |
hex | 42d6041 |
70082625 has 32 divisors (see below), whose sum is σ = 119793024. Its totient is φ = 36360000.
The previous prime is 70082611. The next prime is 70082651. The reversal of 70082625 is 52628007.
It is not a de Polignac number, because 70082625 - 210 = 70081601 is a prime.
It is a super-3 number, since 3×700826253 (a number of 25 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 70082592 and 70082601.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11350 + ... + 16400.
It is an arithmetic number, because the mean of its divisors is an integer number (3743532).
Almost surely, 270082625 is an apocalyptic number.
70082625 is a gapful number since it is divisible by the number (75) formed by its first and last digit.
It is an amenable number.
70082625 is a deficient number, since it is larger than the sum of its proper divisors (49710399).
70082625 is a wasteful number, since it uses less digits than its factorization.
70082625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5106 (or 5096 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 30.
The square root of 70082625 is about 8371.5365973040. The cubic root of 70082625 is about 412.2906191746.
It can be divided in two parts, 70082 and 625, that added together give a palindrome (70707).
The spelling of 70082625 in words is "seventy million, eighty-two thousand, six hundred twenty-five".
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