Base | Representation |
---|---|
bin | 111000001100… |
… | …0011001001010 |
3 | 2001102201120200 |
4 | 1300120121022 |
5 | 30020210132 |
6 | 2531233030 |
7 | 505256223 |
oct | 160303112 |
9 | 61381520 |
10 | 29460042 |
11 | 156a1847 |
12 | 9a48776 |
13 | 61462a1 |
14 | 3cac24a |
15 | 28bdd7c |
hex | 1c1864a |
29460042 has 12 divisors (see below), whose sum is σ = 63830130. Its totient is φ = 9820008.
The previous prime is 29460037. The next prime is 29460043. The reversal of 29460042 is 24006492.
It can be written as a sum of positive squares in only one way, i.e., 28611801 + 848241 = 5349^2 + 921^2 .
It is a junction number, because it is equal to n+sod(n) for n = 29459988 and 29460015.
It is not an unprimeable number, because it can be changed into a prime (29460043) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 818317 + ... + 818352.
Almost surely, 229460042 is an apocalyptic number.
29460042 is an abundant number, since it is smaller than the sum of its proper divisors (34370088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29460042 is a wasteful number, since it uses less digits than its factorization.
29460042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1636677 (or 1636674 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
The square root of 29460042 is about 5427.7105670807. The cubic root of 29460042 is about 308.8477586048.
The spelling of 29460042 in words is "twenty-nine million, four hundred sixty thousand, forty-two".
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