Base | Representation |
---|---|
bin | 1011001101001… |
… | …00111100110010 |
3 | 20112212122020200 |
4 | 11212210330302 |
5 | 143030431043 |
6 | 13154420030 |
7 | 2220656160 |
oct | 546447462 |
9 | 215778220 |
10 | 93998898 |
11 | 49072844 |
12 | 27591616 |
13 | 16622166 |
14 | c6ac230 |
15 | 83bb7d3 |
hex | 59a4f32 |
93998898 has 24 divisors (see below), whose sum is σ = 232759488. Its totient is φ = 26856792.
The previous prime is 93998897. The next prime is 93998921. The reversal of 93998898 is 89889939.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is not an unprimeable number, because it can be changed into a prime (93998893) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 372886 + ... + 373137.
It is an arithmetic number, because the mean of its divisors is an integer number (9698312).
Almost surely, 293998898 is an apocalyptic number.
93998898 is an abundant number, since it is smaller than the sum of its proper divisors (138760590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
93998898 is a wasteful number, since it uses less digits than its factorization.
93998898 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 746038 (or 746035 counting only the distinct ones).
The product of its digits is 10077696, while the sum is 63.
The square root of 93998898 is about 9695.3028833554. The cubic root of 93998898 is about 454.6818175575.
It can be divided in two parts, 93 and 998898, that added together give a triangular number (998991 = T1413).
The spelling of 93998898 in words is "ninety-three million, nine hundred ninety-eight thousand, eight hundred ninety-eight".
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