Base | Representation |
---|---|
bin | 10001001100101… |
… | …00001111010010 |
3 | 101001110021101200 |
4 | 20212110033102 |
5 | 243412341343 |
6 | 22152012030 |
7 | 3401131131 |
oct | 1046241722 |
9 | 331407350 |
10 | 144262098 |
11 | 74483282 |
12 | 40391016 |
13 | 23b702b6 |
14 | 15233918 |
15 | c9e94d3 |
hex | 89943d2 |
144262098 has 54 divisors (see below), whose sum is σ = 332113509. Its totient is φ = 45250704.
The previous prime is 144262091. The next prime is 144262099. The reversal of 144262098 is 890262441.
144262098 is a `hidden beast` number, since 1 + 442 + 6 + 209 + 8 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 118526769 + 25735329 = 10887^2 + 5073^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=8493.
It is not an unprimeable number, because it can be changed into a prime (144262091) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 968128 + ... + 968276.
Almost surely, 2144262098 is an apocalyptic number.
144262098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 144262098
144262098 is an abundant number, since it is smaller than the sum of its proper divisors (187851411).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144262098 is a wasteful number, since it uses less digits than its factorization.
144262098 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 344 (or 173 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 36.
The square root of 144262098 is about 12010.9157852347. The cubic root of 144262098 is about 524.4660912290.
The spelling of 144262098 in words is "one hundred forty-four million, two hundred sixty-two thousand, ninety-eight".
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