Base | Representation |
---|---|
bin | 1001111000100… |
… | …10011011101100 |
3 | 12210000102021000 |
4 | 10330102123230 |
5 | 132211204004 |
6 | 12121040300 |
7 | 2024514606 |
oct | 474223354 |
9 | 183012230 |
10 | 82913004 |
11 | 42890849 |
12 | 23926090 |
13 | 14240265 |
14 | b024176 |
15 | 742bc39 |
hex | 4f126ec |
82913004 has 48 divisors (see below), whose sum is σ = 220780000. Its totient is φ = 26889408.
The previous prime is 82912957. The next prime is 82913009. The reversal of 82913004 is 40031928.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (82913009) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6379 + ... + 14370.
Almost surely, 282913004 is an apocalyptic number.
It is an amenable number.
82913004 is an abundant number, since it is smaller than the sum of its proper divisors (137866996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82913004 is a wasteful number, since it uses less digits than its factorization.
82913004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20799 (or 20791 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
The square root of 82913004 is about 9105.6578016088. The cubic root of 82913004 is about 436.0546111770.
The spelling of 82913004 in words is "eighty-two million, nine hundred thirteen thousand, four".
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