Base | Representation |
---|---|
bin | 10000110001100… |
… | …10110000100000 |
3 | 100210210011120000 |
4 | 20120302300200 |
5 | 242010421323 |
6 | 21544020000 |
7 | 3326034621 |
oct | 1030626040 |
9 | 323704500 |
10 | 140717088 |
11 | 72481916 |
12 | 3b161600 |
13 | 231cb865 |
14 | 1498da48 |
15 | c548e43 |
hex | 8632c20 |
140717088 has 90 divisors (see below), whose sum is σ = 415628829. Its totient is φ = 46704384.
The previous prime is 140717069. The next prime is 140717089. The reversal of 140717088 is 880717041.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
140717088 is a `hidden beast` number, since 1 + 407 + 170 + 88 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 126967824 + 13749264 = 11268^2 + 3708^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=8388.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (140717089) by changing a digit.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 603820 + ... + 604052.
Almost surely, 2140717088 is an apocalyptic number.
140717088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 140717088
140717088 is an abundant number, since it is smaller than the sum of its proper divisors (274911741).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140717088 is an frugal number, since it uses more digits than its factorization.
140717088 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 488 (or 238 counting only the distinct ones).
The product of its (nonzero) digits is 12544, while the sum is 36.
The square root of 140717088 is about 11862.4233611855. The cubic root of 140717088 is about 520.1344425553.
The spelling of 140717088 in words is "one hundred forty million, seven hundred seventeen thousand, eighty-eight".
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