Base | Representation |
---|---|
bin | 110111101101… |
… | …0101111000010 |
3 | 2000221220010220 |
4 | 1233122233002 |
5 | 24434114430 |
6 | 2522003510 |
7 | 503155014 |
oct | 157325702 |
9 | 60856126 |
10 | 29207490 |
11 | 1553a024 |
12 | 9946596 |
13 | 6088350 |
14 | 3c441b4 |
15 | 286e110 |
hex | 1bdabc2 |
29207490 has 32 divisors (see below), whose sum is σ = 75491136. Its totient is φ = 7189440.
The previous prime is 29207489. The next prime is 29207491. The reversal of 29207490 is 9470292.
It is an interprime number because it is at equal distance from previous prime (29207489) and next prime (29207491).
It is not an unprimeable number, because it can be changed into a prime (29207491) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37056 + ... + 37835.
It is an arithmetic number, because the mean of its divisors is an integer number (2359098).
Almost surely, 229207490 is an apocalyptic number.
29207490 is an abundant number, since it is smaller than the sum of its proper divisors (46283646).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29207490 is a wasteful number, since it uses less digits than its factorization.
29207490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74914.
The product of its (nonzero) digits is 9072, while the sum is 33.
The square root of 29207490 is about 5404.3954333487. The cubic root of 29207490 is about 307.9626718691.
The spelling of 29207490 in words is "twenty-nine million, two hundred seven thousand, four hundred ninety".
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