Base | Representation |
---|---|
bin | 1001111100100… |
… | …01101000101101 |
3 | 12210222212222020 |
4 | 10332101220231 |
5 | 132324342104 |
6 | 12140140353 |
7 | 2032114620 |
oct | 476215055 |
9 | 183885866 |
10 | 83434029 |
11 | 43107248 |
12 | 23b376b9 |
13 | 14393463 |
14 | b11bdb7 |
15 | 74d12d9 |
hex | 4f91a2d |
83434029 has 16 divisors (see below), whose sum is σ = 128568960. Its totient is φ = 47139840.
The previous prime is 83434019. The next prime is 83434069. The reversal of 83434029 is 92043438.
It is not a de Polignac number, because 83434029 - 27 = 83433901 is a prime.
It is a super-2 number, since 2×834340292 = 13922474390345682, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83434009) 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, 20452 + ... + 24189.
It is an arithmetic number, because the mean of its divisors is an integer number (8035560).
Almost surely, 283434029 is an apocalyptic number.
83434029 is a gapful number since it is divisible by the number (89) formed by its first and last digit.
It is an amenable number.
83434029 is a deficient number, since it is larger than the sum of its proper divisors (45134931).
83434029 is a wasteful number, since it uses less digits than its factorization.
83434029 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44740.
The product of its (nonzero) digits is 20736, while the sum is 33.
The square root of 83434029 is about 9134.2229554571. Note that the first 3 decimals coincide. The cubic root of 83434029 is about 436.9660930881.
The spelling of 83434029 in words is "eighty-three million, four hundred thirty-four thousand, twenty-nine".
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