Base | Representation |
---|---|
bin | 101111110000… |
… | …0110011110010 |
3 | 1202010001202210 |
4 | 1133200303302 |
5 | 22402204231 |
6 | 2252352550 |
7 | 422551164 |
oct | 137406362 |
9 | 52101683 |
10 | 25038066 |
11 | 13151519 |
12 | 8475756 |
13 | 5258631 |
14 | 347a934 |
15 | 22e8a46 |
hex | 17e0cf2 |
25038066 has 16 divisors (see below), whose sum is σ = 50925600. Its totient is φ = 8204448.
The previous prime is 25038047. The next prime is 25038073. The reversal of 25038066 is 66083052.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35011 + ... + 35718.
It is an arithmetic number, because the mean of its divisors is an integer number (3182850).
Almost surely, 225038066 is an apocalyptic number.
25038066 is an abundant number, since it is smaller than the sum of its proper divisors (25887534).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25038066 is a wasteful number, since it uses less digits than its factorization.
25038066 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70793.
The product of its (nonzero) digits is 8640, while the sum is 30.
The square root of 25038066 is about 5003.8051520818. The cubic root of 25038066 is about 292.5501061068.
The spelling of 25038066 in words is "twenty-five million, thirty-eight thousand, sixty-six".
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