Base | Representation |
---|---|
bin | 110111100010… |
… | …1111000110100 |
3 | 2000210120000022 |
4 | 1233011320310 |
5 | 24423401400 |
6 | 2520104312 |
7 | 502351040 |
oct | 157057064 |
9 | 60716008 |
10 | 29122100 |
11 | 15490957 |
12 | 9905098 |
13 | 6058517 |
14 | 3c21020 |
15 | 2853b85 |
hex | 1bc5e34 |
29122100 has 36 divisors (see below), whose sum is σ = 72224544. Its totient is φ = 9984480.
The previous prime is 29122099. The next prime is 29122111. The reversal of 29122100 is 122192.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20102 + ... + 21501.
Almost surely, 229122100 is an apocalyptic number.
29122100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
29122100 is an abundant number, since it is smaller than the sum of its proper divisors (43102444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29122100 is a wasteful number, since it uses less digits than its factorization.
29122100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41624 (or 41617 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 17.
The square root of 29122100 is about 5396.4895997306. The cubic root of 29122100 is about 307.6622626112.
Adding to 29122100 its reverse (122192), we get a palindrome (29244292).
The spelling of 29122100 in words is "twenty-nine million, one hundred twenty-two thousand, one hundred".
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