Base | Representation |
---|---|
bin | 11010111010110… |
… | …10011101101100 |
3 | 120201220120002120 |
4 | 31131122131230 |
5 | 430302030010 |
6 | 34223552540 |
7 | 5411250651 |
oct | 1535323554 |
9 | 521816076 |
10 | 225814380 |
11 | 106514760 |
12 | 6375b750 |
13 | 37a2509c |
14 | 21dc1c28 |
15 | 14c57e70 |
hex | d75a76c |
225814380 has 48 divisors (see below), whose sum is σ = 689762304. Its totient is φ = 54742720.
The previous prime is 225814363. The next prime is 225814399. The reversal of 225814380 is 83418522.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170412 + ... + 171731.
It is an arithmetic number, because the mean of its divisors is an integer number (14370048).
Almost surely, 2225814380 is an apocalyptic number.
225814380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
225814380 is an abundant number, since it is smaller than the sum of its proper divisors (463947924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
225814380 is a wasteful number, since it uses less digits than its factorization.
225814380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 342166 (or 342164 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 33.
The square root of 225814380 is about 15027.1214808426. The cubic root of 225814380 is about 608.9531269114.
The spelling of 225814380 in words is "two hundred twenty-five million, eight hundred fourteen thousand, three hundred eighty".
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