Base | Representation |
---|---|
bin | 1010001110110… |
… | …1111110100100 |
3 | 2222202110011000 |
4 | 2203231332210 |
5 | 41441332141 |
6 | 4131513300 |
7 | 1030536525 |
oct | 243557644 |
9 | 88673130 |
10 | 42917796 |
11 | 22253859 |
12 | 12458830 |
13 | 8b7895c |
14 | 59b284c |
15 | 3b7b5b6 |
hex | 28edfa4 |
42917796 has 96 divisors (see below), whose sum is σ = 117331200. Its totient is φ = 13547520.
The previous prime is 42917783. The next prime is 42917801. The reversal of 42917796 is 69771924.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222276 + ... + 222468.
It is an arithmetic number, because the mean of its divisors is an integer number (1222200).
Almost surely, 242917796 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 42917796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58665600).
42917796 is an abundant number, since it is smaller than the sum of its proper divisors (74413404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42917796 is a wasteful number, since it uses less digits than its factorization.
42917796 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 306 (or 298 counting only the distinct ones).
The product of its digits is 190512, while the sum is 45.
The square root of 42917796 is about 6551.1675295324. The cubic root of 42917796 is about 350.1164129764.
It can be divided in two parts, 429 and 17796, that added together give a square (18225 = 1352).
The spelling of 42917796 in words is "forty-two million, nine hundred seventeen thousand, seven hundred ninety-six".
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