Base | Representation |
---|---|
bin | 110111100111… |
… | …0000100101100 |
3 | 2000212021000002 |
4 | 1233032010230 |
5 | 24430440003 |
6 | 2520523432 |
7 | 502550555 |
oct | 157160454 |
9 | 60767002 |
10 | 29155628 |
11 | 15504067 |
12 | 9920578 |
13 | 606a868 |
14 | 3c2d32c |
15 | 285da88 |
hex | 1bce12c |
29155628 has 24 divisors (see below), whose sum is σ = 53464320. Its totient is φ = 13885520.
The previous prime is 29155627. The next prime is 29155631. The reversal of 29155628 is 82655192.
It is a junction number, because it is equal to n+sod(n) for n = 29155591 and 29155600.
It is not an unprimeable number, because it can be changed into a prime (29155627) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28103 + ... + 29121.
It is an arithmetic number, because the mean of its divisors is an integer number (2227680).
Almost surely, 229155628 is an apocalyptic number.
It is an amenable number.
29155628 is a deficient number, since it is larger than the sum of its proper divisors (24308692).
29155628 is a wasteful number, since it uses less digits than its factorization.
29155628 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1357 (or 1355 counting only the distinct ones).
The product of its digits is 43200, while the sum is 38.
The square root of 29155628 is about 5399.5951700104. The cubic root of 29155628 is about 307.7802868864.
The spelling of 29155628 in words is "twenty-nine million, one hundred fifty-five thousand, six hundred twenty-eight".
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