Base | Representation |
---|---|
bin | 100111101010… |
… | …1011110101110 |
3 | 1110010121121112 |
4 | 1033111132232 |
5 | 20311003413 |
6 | 2021432022 |
7 | 341526461 |
oct | 117253656 |
9 | 43117545 |
10 | 20797358 |
11 | 108153aa |
12 | 6b6b612 |
13 | 440233a |
14 | 2a952d8 |
15 | 1c5c2a8 |
hex | 13d57ae |
20797358 has 16 divisors (see below), whose sum is σ = 33176304. Its totient is φ = 9744000.
The previous prime is 20797351. The next prime is 20797363. The reversal of 20797358 is 85379702.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20797351) 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, 7316 + ... + 9752.
It is an arithmetic number, because the mean of its divisors is an integer number (2073519).
Almost surely, 220797358 is an apocalyptic number.
20797358 is a deficient number, since it is larger than the sum of its proper divisors (12378946).
20797358 is a wasteful number, since it uses less digits than its factorization.
20797358 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2707.
The product of its (nonzero) digits is 105840, while the sum is 41.
The square root of 20797358 is about 4560.4120427874. The cubic root of 20797358 is about 275.0021289091.
The spelling of 20797358 in words is "twenty million, seven hundred ninety-seven thousand, three hundred fifty-eight".
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