Base | Representation |
---|---|
bin | 10000101111111… |
… | …00101101110010 |
3 | 100210100220220120 |
4 | 20113330231302 |
5 | 241431330410 |
6 | 21535151110 |
7 | 3324123354 |
oct | 1027745562 |
9 | 323326816 |
10 | 140495730 |
11 | 72340581 |
12 | 3b075496 |
13 | 23151b8b |
14 | 149330d4 |
15 | c503570 |
hex | 85fcb72 |
140495730 has 32 divisors (see below), whose sum is σ = 351851904. Its totient is φ = 35836416.
The previous prime is 140495711. The next prime is 140495759. The reversal of 140495730 is 37594041.
It is a junction number, because it is equal to n+sod(n) for n = 140495691 and 140495700.
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, 101119 + ... + 102498.
It is an arithmetic number, because the mean of its divisors is an integer number (10995372).
Almost surely, 2140495730 is an apocalyptic number.
140495730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
140495730 is an abundant number, since it is smaller than the sum of its proper divisors (211356174).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140495730 is a wasteful number, since it uses less digits than its factorization.
140495730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 203650.
The product of its (nonzero) digits is 15120, while the sum is 33.
The square root of 140495730 is about 11853.0894706823. The cubic root of 140495730 is about 519.8615632466.
The spelling of 140495730 in words is "one hundred forty million, four hundred ninety-five thousand, seven hundred thirty".
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