Base | Representation |
---|---|
bin | 110111111110… |
… | …1011010010000 |
3 | 2001020002222021 |
4 | 1233331122100 |
5 | 30003141040 |
6 | 2525021224 |
7 | 504316054 |
oct | 157753220 |
9 | 61202867 |
10 | 29349520 |
11 | 15626802 |
12 | 99b4814 |
13 | 6107ba5 |
14 | 3c7dc64 |
15 | 289b24a |
hex | 1bfd690 |
29349520 has 20 divisors (see below), whose sum is σ = 68237820. Its totient is φ = 11739776.
The previous prime is 29349503. The next prime is 29349533. The reversal of 29349520 is 2594392.
It can be written as a sum of positive squares in 2 ways, for example, as 17405584 + 11943936 = 4172^2 + 3456^2 .
It is a tau number, because it is divible by the number of its divisors (20).
It is a super-2 number, since 2×293495202 = 1722788648460800, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183355 + ... + 183514.
It is an arithmetic number, because the mean of its divisors is an integer number (3411891).
Almost surely, 229349520 is an apocalyptic number.
29349520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
29349520 is an abundant number, since it is smaller than the sum of its proper divisors (38888300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29349520 is a wasteful number, since it uses less digits than its factorization.
29349520 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 366882 (or 366876 counting only the distinct ones).
The product of its (nonzero) digits is 19440, while the sum is 34.
The square root of 29349520 is about 5417.5197276983. The cubic root of 29349520 is about 308.4610512205.
The spelling of 29349520 in words is "twenty-nine million, three hundred forty-nine thousand, five hundred twenty".
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