Base | Representation |
---|---|
bin | 1111111101110… |
… | …01100001000101 |
3 | 100100000022002102 |
4 | 13332321201011 |
5 | 233241212104 |
6 | 21142321445 |
7 | 3214243433 |
oct | 776714105 |
9 | 310008072 |
10 | 133929029 |
11 | 69665953 |
12 | 38a29285 |
13 | 21992c60 |
14 | 13b03d53 |
15 | bb57a1e |
hex | 7fb9845 |
133929029 has 8 divisors (see below), whose sum is σ = 145334112. Its totient is φ = 122681520.
The previous prime is 133928983. The next prime is 133929041. The reversal of 133929029 is 920929331.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-133929029 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 133928983 and 133929001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (133949029) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37619 + ... + 41024.
It is an arithmetic number, because the mean of its divisors is an integer number (18166764).
Almost surely, 2133929029 is an apocalyptic number.
It is an amenable number.
133929029 is a deficient number, since it is larger than the sum of its proper divisors (11405083).
133929029 is a wasteful number, since it uses less digits than its factorization.
133929029 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78787.
The product of its (nonzero) digits is 26244, while the sum is 38.
The square root of 133929029 is about 11572.7710164852. The cubic root of 133929029 is about 511.6326367156.
The spelling of 133929029 in words is "one hundred thirty-three million, nine hundred twenty-nine thousand, twenty-nine".
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