Base | Representation |
---|---|
bin | 1011101101111… |
… | …10010100111001 |
3 | 20211222000100000 |
4 | 11312332110321 |
5 | 200131002040 |
6 | 13430503213 |
7 | 2302340412 |
oct | 566762471 |
9 | 224860300 |
10 | 98297145 |
11 | 50539111 |
12 | 28b04b09 |
13 | 174986bb |
14 | d0aa809 |
15 | 896a130 |
hex | 5dbe539 |
98297145 has 48 divisors (see below), whose sum is σ = 187125120. Its totient is φ = 49330944.
The previous prime is 98297141. The next prime is 98297167. The reversal of 98297145 is 54179289.
It is not a de Polignac number, because 98297145 - 22 = 98297141 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 98297145.
It is not an unprimeable number, because it can be changed into a prime (98297141) 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 47 ways as a sum of consecutive naturals, for example, 18276 + ... + 23034.
It is an arithmetic number, because the mean of its divisors is an integer number (3898440).
Almost surely, 298297145 is an apocalyptic number.
It is an amenable number.
98297145 is a deficient number, since it is larger than the sum of its proper divisors (88827975).
98297145 is a wasteful number, since it uses less digits than its factorization.
98297145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4796 (or 4784 counting only the distinct ones).
The product of its digits is 181440, while the sum is 45.
The square root of 98297145 is about 9914.4916662429. The cubic root of 98297145 is about 461.5091345789.
The spelling of 98297145 in words is "ninety-eight million, two hundred ninety-seven thousand, one hundred forty-five".
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