Base | Representation |
---|---|
bin | 1011100101010… |
… | …11001111010101 |
3 | 20202211202201022 |
4 | 11302223033111 |
5 | 144333423024 |
6 | 13350410525 |
7 | 2256635411 |
oct | 562531725 |
9 | 222752638 |
10 | 97170389 |
11 | 4a939608 |
12 | 28660a45 |
13 | 17192894 |
14 | cc95d41 |
15 | 87e635e |
hex | 5cab3d5 |
97170389 has 8 divisors (see below), whose sum is σ = 102389280. Its totient is φ = 91962000.
The previous prime is 97170349. The next prime is 97170407. The reversal of 97170389 is 98307179.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 97170389 - 216 = 97104853 is a prime.
It is a super-2 number, since 2×971703892 = 18884168996822642, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (97170349) 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, 22754 + ... + 26684.
It is an arithmetic number, because the mean of its divisors is an integer number (12798660).
Almost surely, 297170389 is an apocalyptic number.
It is an amenable number.
97170389 is a deficient number, since it is larger than the sum of its proper divisors (5218891).
97170389 is a wasteful number, since it uses less digits than its factorization.
97170389 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5251.
The product of its (nonzero) digits is 95256, while the sum is 44.
The square root of 97170389 is about 9857.5041973108. The cubic root of 97170389 is about 459.7389650057.
The spelling of 97170389 in words is "ninety-seven million, one hundred seventy thousand, three hundred eighty-nine".
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