Base | Representation |
---|---|
bin | 10001001111000… |
… | …001110101110100 |
3 | 202011002110111010 |
4 | 101033001311310 |
5 | 1043010333442 |
6 | 44405312220 |
7 | 10110516555 |
oct | 2117016564 |
9 | 664073433 |
10 | 289152372 |
11 | 139245503 |
12 | 80a05670 |
13 | 47ba04a2 |
14 | 2a58c32c |
15 | 1a5b9b9c |
hex | 113c1d74 |
289152372 has 24 divisors (see below), whose sum is σ = 677097792. Its totient is φ = 96040000.
The previous prime is 289152349. The next prime is 289152379. The reversal of 289152372 is 273251982.
It is a self number, because there is not a number n which added to its sum of digits gives 289152372.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (289152379) 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, 39504 + ... + 46247.
It is an arithmetic number, because the mean of its divisors is an integer number (28212408).
Almost surely, 2289152372 is an apocalyptic number.
It is an amenable number.
289152372 is an abundant number, since it is smaller than the sum of its proper divisors (387945420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
289152372 is a wasteful number, since it uses less digits than its factorization.
289152372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86039 (or 86037 counting only the distinct ones).
The product of its digits is 60480, while the sum is 39.
The square root of 289152372 is about 17004.4809388584. The cubic root of 289152372 is about 661.2650758722.
The spelling of 289152372 in words is "two hundred eighty-nine million, one hundred fifty-two thousand, three hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.104 sec. • engine limits •