Base | Representation |
---|---|
bin | 111001000100… |
… | …1001100110100 |
3 | 2002022012101221 |
4 | 1302021030310 |
5 | 30130001400 |
6 | 2545200124 |
7 | 512222305 |
oct | 162111464 |
9 | 62265357 |
10 | 29922100 |
11 | 15987a0a |
12 | a030044 |
13 | 62786b0 |
14 | 3d8c7ac |
15 | 2960c1a |
hex | 1c89334 |
29922100 has 36 divisors (see below), whose sum is σ = 69928684. Its totient is φ = 11047680.
The previous prime is 29922077. The next prime is 29922107. The reversal of 29922100 is 122992.
It can be written as a sum of positive squares in 6 ways, for example, as 3006756 + 26915344 = 1734^2 + 5188^2 .
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29922107) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10209 + ... + 12808.
Almost surely, 229922100 is an apocalyptic number.
29922100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
29922100 is an abundant number, since it is smaller than the sum of its proper divisors (40006584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29922100 is a wasteful number, since it uses less digits than its factorization.
29922100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23044 (or 23037 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 25.
The square root of 29922100 is about 5470.1096881141. The cubic root of 29922100 is about 310.4540692336.
The spelling of 29922100 in words is "twenty-nine million, nine hundred twenty-two thousand, one hundred".
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