Base | Representation |
---|---|
bin | 11001011101101… |
… | …11000100101101 |
3 | 112212221112221000 |
4 | 30232313010231 |
5 | 414141021142 |
6 | 33110230513 |
7 | 5202443001 |
oct | 1456670455 |
9 | 485845830 |
10 | 213610797 |
11 | aa639a54 |
12 | 5b655439 |
13 | 3534152a |
14 | 20526701 |
15 | 13b4714c |
hex | cbb712d |
213610797 has 16 divisors (see below), whose sum is σ = 335076480. Its totient is φ = 134030016.
The previous prime is 213610783. The next prime is 213610847. The reversal of 213610797 is 797016312.
It is a happy number.
It is not a de Polignac number, because 213610797 - 27 = 213610669 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213610717) 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, 232233 + ... + 233150.
It is an arithmetic number, because the mean of its divisors is an integer number (20942280).
Almost surely, 2213610797 is an apocalyptic number.
213610797 is a gapful number since it is divisible by the number (27) formed by its first and last digit.
It is an amenable number.
213610797 is a deficient number, since it is larger than the sum of its proper divisors (121465683).
213610797 is a wasteful number, since it uses less digits than its factorization.
213610797 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 465409 (or 465403 counting only the distinct ones).
The product of its (nonzero) digits is 15876, while the sum is 36.
The square root of 213610797 is about 14615.4300997268. The cubic root of 213610797 is about 597.7795679390.
The spelling of 213610797 in words is "two hundred thirteen million, six hundred ten thousand, seven hundred ninety-seven".
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