Base | Representation |
---|---|
bin | 110111111011… |
… | …1100001011010 |
3 | 2001011212220000 |
4 | 1233313201122 |
5 | 30001403102 |
6 | 2524313430 |
7 | 504155541 |
oct | 157674132 |
9 | 61155800 |
10 | 29325402 |
11 | 1560a677 |
12 | 99a2876 |
13 | 60c9c12 |
14 | 3c75158 |
15 | 289401c |
hex | 1bf785a |
29325402 has 40 divisors (see below), whose sum is σ = 66186516. Its totient is φ = 9704448.
The previous prime is 29325397. The next prime is 29325407. The reversal of 29325402 is 20452392.
It is an interprime number because it is at equal distance from previous prime (29325397) and next prime (29325407).
It can be written as a sum of positive squares in 2 ways, for example, as 29257281 + 68121 = 5409^2 + 261^2 .
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (29325407) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24858 + ... + 26010.
Almost surely, 229325402 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 29325402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33093258).
29325402 is an abundant number, since it is smaller than the sum of its proper divisors (36861114).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29325402 is a wasteful number, since it uses less digits than its factorization.
29325402 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1324 (or 1315 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
The square root of 29325402 is about 5415.2933438550. The cubic root of 29325402 is about 308.3765353311.
Adding to 29325402 its reverse (20452392), we get a palindrome (49777794).
The spelling of 29325402 in words is "twenty-nine million, three hundred twenty-five thousand, four hundred two".
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