Base | Representation |
---|---|
bin | 10000110001111… |
… | …01111100000000 |
3 | 100210212111101000 |
4 | 20120331330000 |
5 | 242013403010 |
6 | 21545012000 |
7 | 3326315256 |
oct | 1030757400 |
9 | 323774330 |
10 | 140762880 |
11 | 72503265 |
12 | 3b184000 |
13 | 2321665b |
14 | 149a25d6 |
15 | c5577c0 |
hex | 863df00 |
140762880 has 144 divisors (see below), whose sum is σ = 499635360. Its totient is φ = 37527552.
The previous prime is 140762879. The next prime is 140762893. The reversal of 140762880 is 88267041.
It is a tau number, because it is divible by the number of its divisors (144).
It is a Harshad number since it is a multiple of its sum of digits (36).
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, 32524 + ... + 36596.
It is an arithmetic number, because the mean of its divisors is an integer number (3469690).
Almost surely, 2140762880 is an apocalyptic number.
140762880 is a gapful number since it is divisible by the number (10) 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 140762880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249817680).
140762880 is an abundant number, since it is smaller than the sum of its proper divisors (358872480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140762880 is an equidigital number, since it uses as much as digits as its factorization.
140762880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4103 (or 4083 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 36.
The square root of 140762880 is about 11864.3533325673. The cubic root of 140762880 is about 520.1908569624.
The spelling of 140762880 in words is "one hundred forty million, seven hundred sixty-two thousand, eight hundred eighty".
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