Base | Representation |
---|---|
bin | 101111101100… |
… | …1011110110000 |
3 | 1202001112121000 |
4 | 1133121132300 |
5 | 22400224143 |
6 | 2252002000 |
7 | 422364522 |
oct | 137313660 |
9 | 52045530 |
10 | 25008048 |
11 | 13130a0a |
12 | 8460300 |
13 | 5247a80 |
14 | 346da12 |
15 | 22debd3 |
hex | 17d97b0 |
25008048 has 160 divisors (see below), whose sum is σ = 79647680. Its totient is φ = 7464960.
The previous prime is 25008029. The next prime is 25008077. The reversal of 25008048 is 84080052.
It is a Harshad number since it is a multiple of its sum of digits (27).
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, 342540 + ... + 342612.
It is an arithmetic number, because the mean of its divisors is an integer number (497798).
Almost surely, 225008048 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 25008048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39823840).
25008048 is an abundant number, since it is smaller than the sum of its proper divisors (54639632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25008048 is a wasteful number, since it uses less digits than its factorization.
25008048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 164 (or 152 counting only the distinct ones).
The product of its (nonzero) digits is 2560, while the sum is 27.
The square root of 25008048 is about 5000.8047352401. The cubic root of 25008048 is about 292.4331471146.
The spelling of 25008048 in words is "twenty-five million, eight thousand, forty-eight".
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