Base | Representation |
---|---|
bin | 101111110011… |
… | …1001010000000 |
3 | 1202011101102200 |
4 | 1133213022000 |
5 | 22404022224 |
6 | 2253113200 |
7 | 423020034 |
oct | 137471200 |
9 | 52141380 |
10 | 25064064 |
11 | 1316a003 |
12 | 8488800 |
13 | 526740c |
14 | 34861c4 |
15 | 23015c9 |
hex | 17e7280 |
25064064 has 48 divisors (see below), whose sum is σ = 72127770. Its totient is φ = 8354304.
The previous prime is 25064029. The next prime is 25064111. The reversal of 25064064 is 46046052.
It is a happy number.
25064064 is a `hidden beast` number, since 250 + 6 + 406 + 4 = 666.
It can be written as a sum of positive squares in only one way, i.e., 16064064 + 9000000 = 4008^2 + 3000^2 .
It is a tau number, because it is divible by the number of its divisors (48).
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9727 + ... + 12030.
Almost surely, 225064064 is an apocalyptic number.
25064064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
25064064 is an abundant number, since it is smaller than the sum of its proper divisors (47063706).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25064064 is a wasteful number, since it uses less digits than its factorization.
25064064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21777 (or 21762 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
The square root of 25064064 is about 5006.4023010541. The cubic root of 25064064 is about 292.6513264745.
The spelling of 25064064 in words is "twenty-five million, sixty-four thousand, sixty-four".
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