Base | Representation |
---|---|
bin | 101111111000110… |
… | …001100100000001 |
3 | 2001222202120101100 |
4 | 233320301210001 |
5 | 3121133142400 |
6 | 211415525013 |
7 | 25623614460 |
oct | 5770614401 |
9 | 2058676340 |
10 | 803412225 |
11 | 382561550 |
12 | 1a5089769 |
13 | ca5a9065 |
14 | 789b69d7 |
15 | 4a7ed100 |
hex | 2fe31901 |
803412225 has 144 divisors (see below), whose sum is σ = 1819883520. Its totient is φ = 329097600.
The previous prime is 803412199. The next prime is 803412229. The reversal of 803412225 is 522214308.
It is not a de Polignac number, because 803412225 - 26 = 803412161 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (803412229) by changing a digit.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1368382 + ... + 1368968.
It is an arithmetic number, because the mean of its divisors is an integer number (12638080).
Almost surely, 2803412225 is an apocalyptic number.
It is an amenable number.
803412225 is an abundant number, since it is smaller than the sum of its proper divisors (1016471295).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
803412225 is a wasteful number, since it uses less digits than its factorization.
803412225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 700 (or 692 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 27.
The square root of 803412225 is about 28344.5272495415. The cubic root of 803412225 is about 929.6357401073.
The spelling of 803412225 in words is "eight hundred three million, four hundred twelve thousand, two hundred twenty-five".
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