Base | Representation |
---|---|
bin | 1001111101100… |
… | …11111111110000 |
3 | 12211021001000210 |
4 | 10332303333300 |
5 | 132343343033 |
6 | 12143144120 |
7 | 2033242134 |
oct | 476637760 |
9 | 184231023 |
10 | 83574768 |
11 | 431a2a62 |
12 | 23ba5040 |
13 | 14412534 |
14 | b1573c4 |
15 | 750cd63 |
hex | 4fb3ff0 |
83574768 has 40 divisors (see below), whose sum is σ = 227267200. Its totient is φ = 26391744.
The previous prime is 83574767. The next prime is 83574797. The reversal of 83574768 is 86747538.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83574761) 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, 44908 + ... + 46731.
It is an arithmetic number, because the mean of its divisors is an integer number (5681680).
Almost surely, 283574768 is an apocalyptic number.
It is an amenable number.
83574768 is an abundant number, since it is smaller than the sum of its proper divisors (143692432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83574768 is a wasteful number, since it uses less digits than its factorization.
83574768 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91669 (or 91663 counting only the distinct ones).
The product of its digits is 1128960, while the sum is 48.
The square root of 83574768 is about 9141.9236487733. The cubic root of 83574768 is about 437.2116508663.
The spelling of 83574768 in words is "eighty-three million, five hundred seventy-four thousand, seven hundred sixty-eight".
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