Base | Representation |
---|---|
bin | 110010100110111… |
… | …000011000111000 |
3 | 2012011122101002022 |
4 | 302212320120320 |
5 | 3214324200430 |
6 | 220130054012 |
7 | 30016555610 |
oct | 6246703070 |
9 | 2164571068 |
10 | 849053240 |
11 | 3a62a52a2 |
12 | 1b841a308 |
13 | 106b99389 |
14 | 80a97a40 |
15 | 4e8164e5 |
hex | 329b8638 |
849053240 has 32 divisors (see below), whose sum is σ = 2183280480. Its totient is φ = 291103872.
The previous prime is 849053221. The next prime is 849053243. The reversal of 849053240 is 42350948.
It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a self number, because there is not a number n which added to its sum of digits gives 849053240.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (849053243) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1515887 + ... + 1516446.
It is an arithmetic number, because the mean of its divisors is an integer number (68227515).
Almost surely, 2849053240 is an apocalyptic number.
It is an amenable number.
849053240 is an abundant number, since it is smaller than the sum of its proper divisors (1334227240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
849053240 is a wasteful number, since it uses less digits than its factorization.
849053240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3032351 (or 3032347 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 35.
The square root of 849053240 is about 29138.5181503796. The cubic root of 849053240 is about 946.9164062611.
The spelling of 849053240 in words is "eight hundred forty-nine million, fifty-three thousand, two hundred forty".
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