Base | Representation |
---|---|
bin | 110000010010… |
… | …0101011100110 |
3 | 1202122012010020 |
4 | 1200210223212 |
5 | 22440103240 |
6 | 2302340010 |
7 | 425116533 |
oct | 140445346 |
9 | 52565106 |
10 | 25316070 |
11 | 1332137a |
12 | 858a606 |
13 | 5325030 |
14 | 350dd8a |
15 | 23510d0 |
hex | 1824ae6 |
25316070 has 64 divisors (see below), whose sum is σ = 66044160. Its totient is φ = 6173568.
The previous prime is 25316059. The next prime is 25316087. The reversal of 25316070 is 7061352.
It is a self number, because there is not a number n which added to its sum of digits gives 25316070.
It is a congruent number.
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 31 ways as a sum of consecutive naturals, for example, 53977 + ... + 54443.
It is an arithmetic number, because the mean of its divisors is an integer number (1031940).
Almost surely, 225316070 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 25316070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33022080).
25316070 is an abundant number, since it is smaller than the sum of its proper divisors (40728090).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25316070 is a wasteful number, since it uses less digits than its factorization.
25316070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 629.
The product of its (nonzero) digits is 1260, while the sum is 24.
The square root of 25316070 is about 5031.5077263182. The cubic root of 25316070 is about 293.6288759721.
The spelling of 25316070 in words is "twenty-five million, three hundred sixteen thousand, seventy".
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