Base | Representation |
---|---|
bin | 1001111001011… |
… | …10111110110101 |
3 | 12210020100200000 |
4 | 10330232332311 |
5 | 132223424231 |
6 | 12123341513 |
7 | 2025512541 |
oct | 474567665 |
9 | 183210600 |
10 | 83029941 |
11 | 42960695 |
12 | 23981899 |
13 | 14281557 |
14 | b054a21 |
15 | 74516e6 |
hex | 4f2efb5 |
83029941 has 12 divisors (see below), whose sum is σ = 124374432. Its totient is φ = 55353132.
The previous prime is 83029913. The next prime is 83029993. The reversal of 83029941 is 14992038.
It is not a de Polignac number, because 83029941 - 25 = 83029909 is a prime.
It is a super-2 number, since 2×830299412 = 13787942204926962, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 83029896 and 83029905.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83029901) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170601 + ... + 171086.
It is an arithmetic number, because the mean of its divisors is an integer number (10364536).
Almost surely, 283029941 is an apocalyptic number.
83029941 is a gapful number since it is divisible by the number (81) formed by its first and last digit.
It is an amenable number.
83029941 is a deficient number, since it is larger than the sum of its proper divisors (41344491).
83029941 is an equidigital number, since it uses as much as digits as its factorization.
83029941 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 341702 (or 341690 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 36.
The square root of 83029941 is about 9112.0766568330. The cubic root of 83029941 is about 436.2595125497.
The spelling of 83029941 in words is "eighty-three million, twenty-nine thousand, nine hundred forty-one".
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