Base | Representation |
---|---|
bin | 111000000011… |
… | …1111010010011 |
3 | 2001022021222021 |
4 | 1300013322103 |
5 | 30011030111 |
6 | 2525552311 |
7 | 504555340 |
oct | 160077223 |
9 | 61267867 |
10 | 29392531 |
11 | 15656053 |
12 | 9a15697 |
13 | 612163c |
14 | 3c917c7 |
15 | 28a8d71 |
hex | 1c07e93 |
29392531 has 16 divisors (see below), whose sum is σ = 35159040. Its totient is φ = 24045120.
The previous prime is 29392481. The next prime is 29392537. The reversal of 29392531 is 13529392.
It is a cyclic number.
It is not a de Polignac number, because 29392531 - 29 = 29392019 is a prime.
It is a super-2 number, since 2×293925312 = 1727841757171922, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (29392537) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12400 + ... + 14578.
It is an arithmetic number, because the mean of its divisors is an integer number (2197440).
Almost surely, 229392531 is an apocalyptic number.
29392531 is a deficient number, since it is larger than the sum of its proper divisors (5766509).
29392531 is a wasteful number, since it uses less digits than its factorization.
29392531 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2274.
The product of its digits is 14580, while the sum is 34.
The square root of 29392531 is about 5421.4878954029. The cubic root of 29392531 is about 308.6116583698.
The spelling of 29392531 in words is "twenty-nine million, three hundred ninety-two thousand, five hundred thirty-one".
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