Base | Representation |
---|---|
bin | 1011101010110… |
… | …11101010011111 |
3 | 20211012110222112 |
4 | 11311123222133 |
5 | 200030034043 |
6 | 13414104235 |
7 | 2266035254 |
oct | 565335237 |
9 | 224173875 |
10 | 97893023 |
11 | 50292528 |
12 | 2894b07b |
13 | 17386787 |
14 | d00342b |
15 | 88da518 |
hex | 5d5ba9f |
97893023 has 4 divisors (see below), whose sum is σ = 97922568. Its totient is φ = 97863480.
The previous prime is 97893013. The next prime is 97893031. The reversal of 97893023 is 32039879.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 97893023 - 210 = 97891999 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (97893013) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9068 + ... + 16673.
It is an arithmetic number, because the mean of its divisors is an integer number (24480642).
Almost surely, 297893023 is an apocalyptic number.
97893023 is a deficient number, since it is larger than the sum of its proper divisors (29545).
97893023 is a wasteful number, since it uses less digits than its factorization.
97893023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29544.
The product of its (nonzero) digits is 81648, while the sum is 41.
The square root of 97893023 is about 9894.0903068448. The cubic root of 97893023 is about 460.8758094047.
The spelling of 97893023 in words is "ninety-seven million, eight hundred ninety-three thousand, twenty-three".
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