Base | Representation |
---|---|
bin | 111000010100… |
… | …0111101110000 |
3 | 2001120011200200 |
4 | 1300220331300 |
5 | 30024343140 |
6 | 2532515200 |
7 | 505661142 |
oct | 160507560 |
9 | 61504620 |
10 | 29527920 |
11 | 15738844 |
12 | 9a7bb00 |
13 | 616b156 |
14 | 3cc8c92 |
15 | 28d4030 |
hex | 1c28f70 |
29527920 has 60 divisors (see below), whose sum is σ = 99167016. Its totient is φ = 7873920.
The previous prime is 29527879. The next prime is 29527921. The reversal of 29527920 is 2972592.
It is a tau number, because it is divible by the number of its divisors (60).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29527921) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19786 + ... + 21225.
Almost surely, 229527920 is an apocalyptic number.
29527920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
29527920 is an abundant number, since it is smaller than the sum of its proper divisors (69639096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29527920 is a wasteful number, since it uses less digits than its factorization.
29527920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41030 (or 41021 counting only the distinct ones).
The product of its (nonzero) digits is 22680, while the sum is 36.
The square root of 29527920 is about 5433.9598820749. The cubic root of 29527920 is about 309.0847789494.
The spelling of 29527920 in words is "twenty-nine million, five hundred twenty-seven thousand, nine hundred twenty".
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