Base | Representation |
---|---|
bin | 1011101000011… |
… | …01011100111111 |
3 | 20210121012112122 |
4 | 11310031130333 |
5 | 144434311141 |
6 | 13403153155 |
7 | 2263232300 |
oct | 564153477 |
9 | 223535478 |
10 | 97572671 |
11 | 50093879 |
12 | 288157bb |
13 | 172a3a11 |
14 | cd5c7a7 |
15 | 887564b |
hex | 5d0d73f |
97572671 has 6 divisors (see below), whose sum is σ = 113502960. Its totient is φ = 83633676.
The previous prime is 97572667. The next prime is 97572677. The reversal of 97572671 is 17627579.
It is not a de Polignac number, because 97572671 - 22 = 97572667 is a prime.
It is a super-2 number, since 2×975726712 = 19040852252148482, 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 (97572677) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 995591 + ... + 995688.
It is an arithmetic number, because the mean of its divisors is an integer number (18917160).
Almost surely, 297572671 is an apocalyptic number.
97572671 is a deficient number, since it is larger than the sum of its proper divisors (15930289).
97572671 is a wasteful number, since it uses less digits than its factorization.
97572671 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1991293 (or 1991286 counting only the distinct ones).
The product of its digits is 185220, while the sum is 44.
The square root of 97572671 is about 9877.8879827623. The cubic root of 97572671 is about 460.3725258949.
The spelling of 97572671 in words is "ninety-seven million, five hundred seventy-two thousand, six hundred seventy-one".
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