Base | Representation |
---|---|
bin | 1010101101011… |
… | …11111000100100 |
3 | 20021001211011211 |
4 | 11112233320210 |
5 | 141000140010 |
6 | 12525441204 |
7 | 2140464355 |
oct | 526577044 |
9 | 207054154 |
10 | 89849380 |
11 | 46799195 |
12 | 26110204 |
13 | 157cb51a |
14 | bd0bd2c |
15 | 7d4c08a |
hex | 55afe24 |
89849380 has 12 divisors (see below), whose sum is σ = 188683740. Its totient is φ = 35939744.
The previous prime is 89849371. The next prime is 89849407. The reversal of 89849380 is 8394898.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 57881664 + 31967716 = 7608^2 + 5654^2 .
It is a super-2 number, since 2×898493802 = 16145822172768800, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2246215 + ... + 2246254.
It is an arithmetic number, because the mean of its divisors is an integer number (15723645).
Almost surely, 289849380 is an apocalyptic number.
It is an amenable number.
89849380 is an abundant number, since it is smaller than the sum of its proper divisors (98834360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89849380 is a wasteful number, since it uses less digits than its factorization.
89849380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4492478 (or 4492476 counting only the distinct ones).
The product of its (nonzero) digits is 497664, while the sum is 49.
The square root of 89849380 is about 9478.8912853772. The cubic root of 89849380 is about 447.8903390715.
The spelling of 89849380 in words is "eighty-nine million, eight hundred forty-nine thousand, three hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.033 sec. • engine limits •