Base | Representation |
---|---|
bin | 10000110000010… |
… | …00000100110100 |
3 | 100210110021201220 |
4 | 20120020010310 |
5 | 241434323020 |
6 | 21540150340 |
7 | 3324406125 |
oct | 1030100464 |
9 | 323407656 |
10 | 140542260 |
11 | 72372531 |
12 | 3b0983b0 |
13 | 2316a101 |
14 | 1494604c |
15 | c512240 |
hex | 8608134 |
140542260 has 48 divisors (see below), whose sum is σ = 403123392. Its totient is φ = 36563200.
The previous prime is 140542229. The next prime is 140542271. The reversal of 140542260 is 62245041.
It is a self number, because there is not a number n which added to its sum of digits gives 140542260.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26106 + ... + 31025.
It is an arithmetic number, because the mean of its divisors is an integer number (8398404).
Almost surely, 2140542260 is an apocalyptic number.
140542260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
140542260 is an abundant number, since it is smaller than the sum of its proper divisors (262581132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140542260 is a wasteful number, since it uses less digits than its factorization.
140542260 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57184 (or 57182 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 24.
The square root of 140542260 is about 11855.0520876123. The cubic root of 140542260 is about 519.9189469329.
The spelling of 140542260 in words is "one hundred forty million, five hundred forty-two thousand, two hundred sixty".
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