Base | Representation |
---|---|
bin | 1011101010101… |
… | …00100001000010 |
3 | 20211010222211012 |
4 | 11311110201002 |
5 | 200023114441 |
6 | 13413320522 |
7 | 2265554021 |
oct | 565244102 |
9 | 224128735 |
10 | 97863746 |
11 | 50272532 |
12 | 28936142 |
13 | 17376356 |
14 | cdd68b8 |
15 | 88d19eb |
hex | 5d54842 |
97863746 has 4 divisors (see below), whose sum is σ = 146795622. Its totient is φ = 48931872.
The previous prime is 97863739. The next prime is 97863749. The reversal of 97863746 is 64736879.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64736879 = 647 ⋅100057.
It can be written as a sum of positive squares in only one way, i.e., 82174225 + 15689521 = 9065^2 + 3961^2 .
It is a junction number, because it is equal to n+sod(n) for n = 97863694 and 97863703.
It is not an unprimeable number, because it can be changed into a prime (97863749) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24465935 + ... + 24465938.
Almost surely, 297863746 is an apocalyptic number.
97863746 is a deficient number, since it is larger than the sum of its proper divisors (48931876).
97863746 is a wasteful number, since it uses less digits than its factorization.
97863746 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48931875.
The product of its digits is 1524096, while the sum is 50.
The square root of 97863746 is about 9892.6106766616. The cubic root of 97863746 is about 460.8298599045.
The spelling of 97863746 in words is "ninety-seven million, eight hundred sixty-three thousand, seven hundred forty-six".
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