Base | Representation |
---|---|
bin | 10111101011101… |
… | …100100000101001 |
3 | 1000200122110221110 |
4 | 113223230200221 |
5 | 1303204033343 |
6 | 103232100533 |
7 | 12563152611 |
oct | 2753544051 |
9 | 1020573843 |
10 | 397330473 |
11 | 1943122a1 |
12 | b1094749 |
13 | 644184b7 |
14 | 3aaaba41 |
15 | 24d37833 |
hex | 17aec829 |
397330473 has 16 divisors (see below), whose sum is σ = 534643200. Its totient is φ = 262464384.
The previous prime is 397330471. The next prime is 397330499. The reversal of 397330473 is 374033793.
It is not a de Polignac number, because 397330473 - 21 = 397330471 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (397330471) 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, 154603 + ... + 157151.
It is an arithmetic number, because the mean of its divisors is an integer number (33415200).
Almost surely, 2397330473 is an apocalyptic number.
It is an amenable number.
397330473 is a deficient number, since it is larger than the sum of its proper divisors (137312727).
397330473 is a wasteful number, since it uses less digits than its factorization.
397330473 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3008.
The product of its (nonzero) digits is 142884, while the sum is 39.
The square root of 397330473 is about 19933.1501022794. The cubic root of 397330473 is about 735.1635361963.
The spelling of 397330473 in words is "three hundred ninety-seven million, three hundred thirty thousand, four hundred seventy-three".
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