Base | Representation |
---|---|
bin | 111000000001… |
… | …1000000001110 |
3 | 2001021021101210 |
4 | 1300003000032 |
5 | 30004404210 |
6 | 2525315250 |
7 | 504442623 |
oct | 160030016 |
9 | 61237353 |
10 | 29372430 |
11 | 15641a3a |
12 | 9a05b26 |
13 | 6115449 |
14 | 3c8834a |
15 | 28a2e20 |
hex | 1c0300e |
29372430 has 32 divisors (see below), whose sum is σ = 74641824. Its totient is φ = 7371776.
The previous prime is 29372401. The next prime is 29372467. The reversal of 29372430 is 3427392.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28287 + ... + 29306.
It is an arithmetic number, because the mean of its divisors is an integer number (2332557).
Almost surely, 229372430 is an apocalyptic number.
29372430 is an abundant number, since it is smaller than the sum of its proper divisors (45269394).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29372430 is a wasteful number, since it uses less digits than its factorization.
29372430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57620.
The product of its (nonzero) digits is 9072, while the sum is 30.
The square root of 29372430 is about 5419.6337514633. The cubic root of 29372430 is about 308.5412910871.
The spelling of 29372430 in words is "twenty-nine million, three hundred seventy-two thousand, four hundred thirty".
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