Base | Representation |
---|---|
bin | 1011100100100… |
… | …11000101101111 |
3 | 20202122202000200 |
4 | 11302103011233 |
5 | 144322241341 |
6 | 13344324543 |
7 | 2256044130 |
oct | 562230557 |
9 | 222582020 |
10 | 97071471 |
11 | 4a881262 |
12 | 28613753 |
13 | 17159853 |
14 | cc6bc87 |
15 | 87c6db6 |
hex | 5c9316f |
97071471 has 24 divisors (see below), whose sum is σ = 160542720. Its totient is φ = 55366416.
The previous prime is 97071467. The next prime is 97071493. The reversal of 97071471 is 17417079.
It is not a de Polignac number, because 97071471 - 22 = 97071467 is a prime.
It is a super-3 number, since 3×970714713 (a number of 25 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (97071421) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44226 + ... + 46368.
It is an arithmetic number, because the mean of its divisors is an integer number (6689280).
Almost surely, 297071471 is an apocalyptic number.
97071471 is a deficient number, since it is larger than the sum of its proper divisors (63471249).
97071471 is a wasteful number, since it uses less digits than its factorization.
97071471 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2875 (or 2872 counting only the distinct ones).
The product of its (nonzero) digits is 12348, while the sum is 36.
The square root of 97071471 is about 9852.4855239681. The cubic root of 97071471 is about 459.5829095804.
The spelling of 97071471 in words is "ninety-seven million, seventy-one thousand, four hundred seventy-one".
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