Base | Representation |
---|---|
bin | 1011101101110… |
… | …00011001001101 |
3 | 20211220210000000 |
4 | 11312320121031 |
5 | 200124212340 |
6 | 13430154513 |
7 | 2302206516 |
oct | 566703115 |
9 | 224823000 |
10 | 98272845 |
11 | 50521930 |
12 | 28ab2a39 |
13 | 1748a618 |
14 | d0a1a0d |
15 | 8962d30 |
hex | 5db864d |
98272845 has 128 divisors (see below), whose sum is σ = 207820800. Its totient is φ = 44089920.
The previous prime is 98272789. The next prime is 98272847. The reversal of 98272845 is 54827289.
98272845 is nontrivially palindromic in base 14.
It is not a de Polignac number, because 98272845 - 26 = 98272781 is a prime.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 98272845.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (98272847) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2285394 + ... + 2285436.
It is an arithmetic number, because the mean of its divisors is an integer number (1623600).
Almost surely, 298272845 is an apocalyptic number.
98272845 is a gapful number since it is divisible by the number (95) formed by its first and last digit.
98272845 is the 6270-th heptagonal number.
It is an amenable number.
98272845 is an abundant number, since it is smaller than the sum of its proper divisors (109547955).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
98272845 is a wasteful number, since it uses less digits than its factorization.
98272845 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99 (or 81 counting only the distinct ones).
The product of its digits is 322560, while the sum is 45.
The square root of 98272845 is about 9913.2661116304. The cubic root of 98272845 is about 461.4711016118.
It can be divided in two parts, 9827284 and 5, that added together give a palindrome (9827289).
The spelling of 98272845 in words is "ninety-eight million, two hundred seventy-two thousand, eight hundred forty-five".
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