Base | Representation |
---|---|
bin | 1011111011010… |
… | …1001000101101 |
3 | 10111010112101222 |
4 | 2332311020231 |
5 | 100301300010 |
6 | 4544113125 |
7 | 1145130332 |
oct | 276651055 |
9 | 114115358 |
10 | 50025005 |
11 | 26268588 |
12 | 149057a5 |
13 | a4968c4 |
14 | 6902989 |
15 | 45d2355 |
hex | 2fb522d |
50025005 has 16 divisors (see below), whose sum is σ = 63782400. Its totient is φ = 37558080.
The previous prime is 50024939. The next prime is 50025037. The reversal of 50025005 is 50052005.
It is a happy number.
It is not a de Polignac number, because 50025005 - 28 = 50024749 is a prime.
It is a super-2 number, since 2×500250052 = 5005002250500050, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7940 + ... + 12770.
It is an arithmetic number, because the mean of its divisors is an integer number (3986400).
Almost surely, 250025005 is an apocalyptic number.
It is an amenable number.
50025005 is a deficient number, since it is larger than the sum of its proper divisors (13757395).
50025005 is a wasteful number, since it uses less digits than its factorization.
50025005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4964.
The product of its (nonzero) digits is 250, while the sum is 17.
The square root of 50025005 is about 7072.8357113678. The cubic root of 50025005 is about 368.4645524344.
Subtracting 50025005 from its reverse (50052005), we obtain a cube (27000 = 303).
It can be divided in two parts, 500 and 25005, that multiplied together give a triangular number (12502500 = T5000).
The spelling of 50025005 in words is "fifty million, twenty-five thousand, five".
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