Base | Representation |
---|---|
bin | 1001100110011… |
… | …01110111111110 |
3 | 12121112121022012 |
4 | 10303031313332 |
5 | 131104110123 |
6 | 11554051222 |
7 | 1665352013 |
oct | 463156776 |
9 | 177477265 |
10 | 80535038 |
11 | 41507191 |
12 | 22b79b12 |
13 | 138b9a8c |
14 | a9a570a |
15 | 710c378 |
hex | 4ccddfe |
80535038 has 4 divisors (see below), whose sum is σ = 120802560. Its totient is φ = 40267518.
The previous prime is 80535019. The next prime is 80535041. The reversal of 80535038 is 83053508.
It is a semiprime because it is the product of two primes.
It is a super-2 number, since 2×805350382 = 12971784691322888, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 80534995 and 80535013.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20133758 + ... + 20133761.
It is an arithmetic number, because the mean of its divisors is an integer number (30200640).
Almost surely, 280535038 is an apocalyptic number.
80535038 is a deficient number, since it is larger than the sum of its proper divisors (40267522).
80535038 is a wasteful number, since it uses less digits than its factorization.
80535038 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40267521.
The product of its (nonzero) digits is 14400, while the sum is 32.
The square root of 80535038 is about 8974.1316014420. The cubic root of 80535038 is about 431.8453914902.
The spelling of 80535038 in words is "eighty million, five hundred thirty-five thousand, thirty-eight".
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