Base | Representation |
---|---|
bin | 1001111100110… |
… | …10110011101000 |
3 | 12211001210111110 |
4 | 10332122303220 |
5 | 132332042332 |
6 | 12141030320 |
7 | 2032332261 |
oct | 476326350 |
9 | 184053443 |
10 | 83471592 |
11 | 43132496 |
12 | 23b553a0 |
13 | 143a7599 |
14 | b12b968 |
15 | 74dc4cc |
hex | 4f9ace8 |
83471592 has 64 divisors (see below), whose sum is σ = 217128960. Its totient is φ = 26712000.
The previous prime is 83471573. The next prime is 83471603. The reversal of 83471592 is 29517438.
It is a self number, because there is not a number n which added to its sum of digits gives 83471592.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111973 + ... + 112715.
It is an arithmetic number, because the mean of its divisors is an integer number (3392640).
Almost surely, 283471592 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 83471592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108564480).
83471592 is an abundant number, since it is smaller than the sum of its proper divisors (133657368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83471592 is a wasteful number, since it uses less digits than its factorization.
83471592 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 934 (or 930 counting only the distinct ones).
The product of its digits is 60480, while the sum is 39.
The square root of 83471592 is about 9136.2788924157. The cubic root of 83471592 is about 437.0316590406.
The spelling of 83471592 in words is "eighty-three million, four hundred seventy-one thousand, five hundred ninety-two".
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