Base | Representation |
---|---|
bin | 111000000001… |
… | …1010111100000 |
3 | 2001021100102222 |
4 | 1300003113200 |
5 | 30004431140 |
6 | 2525330212 |
7 | 504450152 |
oct | 160032740 |
9 | 61240388 |
10 | 29373920 |
11 | 15643074 |
12 | 9a06968 |
13 | 6116024 |
14 | 3c88ad2 |
15 | 28a35b5 |
hex | 1c035e0 |
29373920 has 24 divisors (see below), whose sum is σ = 69396264. Its totient is φ = 11749504.
The previous prime is 29373913. The next prime is 29373923. The reversal of 29373920 is 2937392.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29373923) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91634 + ... + 91953.
It is an arithmetic number, because the mean of its divisors is an integer number (2891511).
Almost surely, 229373920 is an apocalyptic number.
29373920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
29373920 is an abundant number, since it is smaller than the sum of its proper divisors (40022344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29373920 is a wasteful number, since it uses less digits than its factorization.
29373920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 183602 (or 183594 counting only the distinct ones).
The product of its (nonzero) digits is 20412, while the sum is 35.
The square root of 29373920 is about 5419.7712128834. The cubic root of 29373920 is about 308.5465082102.
The spelling of 29373920 in words is "twenty-nine million, three hundred seventy-three thousand, nine hundred twenty".
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