Base | Representation |
---|---|
bin | 10000110010100… |
… | …11001110011000 |
3 | 100211000220222100 |
4 | 20121103032120 |
5 | 242024200242 |
6 | 21550523400 |
7 | 3330130416 |
oct | 1031231630 |
9 | 324026870 |
10 | 140850072 |
11 | 72562820 |
12 | 3b206560 |
13 | 2324724c |
14 | 149c62b6 |
15 | c57354c |
hex | 8653398 |
140850072 has 48 divisors (see below), whose sum is σ = 416150280. Its totient is φ = 42681600.
The previous prime is 140850067. The next prime is 140850079. The reversal of 140850072 is 270058041.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140850079) 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, 88129 + ... + 89712.
Almost surely, 2140850072 is an apocalyptic number.
140850072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
140850072 is an abundant number, since it is smaller than the sum of its proper divisors (275300208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140850072 is a wasteful number, since it uses less digits than its factorization.
140850072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 177864 (or 177857 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 27.
The square root of 140850072 is about 11868.0273002719. The cubic root of 140850072 is about 520.2982411427.
It can be divided in two parts, 14085007 and 2, that added together give a square (14085009 = 37532).
The spelling of 140850072 in words is "one hundred forty million, eight hundred fifty thousand, seventy-two".
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