Base | Representation |
---|---|
bin | 11010111000110… |
… | …11001001111000 |
3 | 120201102101101021 |
4 | 31130123021320 |
5 | 430220230224 |
6 | 34214232224 |
7 | 5406120640 |
oct | 1534331170 |
9 | 521371337 |
10 | 225555064 |
11 | 106357949 |
12 | 63655674 |
13 | 37964047 |
14 | 21d55520 |
15 | 14c061e4 |
hex | d71b278 |
225555064 has 32 divisors (see below), whose sum is σ = 491263200. Its totient is φ = 95080320.
The previous prime is 225554983. The next prime is 225555079. The reversal of 225555064 is 460555522.
It is a congruent number.
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, 29599 + ... + 36430.
It is an arithmetic number, because the mean of its divisors is an integer number (15351975).
Almost surely, 2225555064 is an apocalyptic number.
It is an amenable number.
225555064 is an abundant number, since it is smaller than the sum of its proper divisors (265708136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
225555064 is a wasteful number, since it uses less digits than its factorization.
225555064 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66103 (or 66099 counting only the distinct ones).
The product of its (nonzero) digits is 60000, while the sum is 34.
The square root of 225555064 is about 15018.4907364222. The cubic root of 225555064 is about 608.7199386707.
The spelling of 225555064 in words is "two hundred twenty-five million, five hundred fifty-five thousand, sixty-four".
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