Base | Representation |
---|---|
bin | 111000010001… |
… | …1111101110010 |
3 | 2001112010121020 |
4 | 1300203331302 |
5 | 30023214232 |
6 | 2532240310 |
7 | 505544346 |
oct | 160437562 |
9 | 61463536 |
10 | 29507442 |
11 | 15724418 |
12 | 9a70096 |
13 | 6161a33 |
14 | 3cc1626 |
15 | 28cce2c |
hex | 1c23f72 |
29507442 has 16 divisors (see below), whose sum is σ = 61050240. Its totient is φ = 9496592.
The previous prime is 29507441. The next prime is 29507447. The reversal of 29507442 is 24470592.
It is not an unprimeable number, because it can be changed into a prime (29507441) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84618 + ... + 84965.
It is an arithmetic number, because the mean of its divisors is an integer number (3815640).
Almost surely, 229507442 is an apocalyptic number.
29507442 is an abundant number, since it is smaller than the sum of its proper divisors (31542798).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29507442 is a wasteful number, since it uses less digits than its factorization.
29507442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 169617.
The product of its (nonzero) digits is 20160, while the sum is 33.
The square root of 29507442 is about 5432.0752940290. The cubic root of 29507442 is about 309.0133109755.
The spelling of 29507442 in words is "twenty-nine million, five hundred seven thousand, four hundred forty-two".
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