Base | Representation |
---|---|
bin | 10000101100001… |
… | …11111101010010 |
3 | 100202110121212222 |
4 | 20112013331102 |
5 | 241321024430 |
6 | 21521021042 |
7 | 3320062154 |
oct | 1026077522 |
9 | 322417788 |
10 | 140017490 |
11 | 72044238 |
12 | 3aa84782 |
13 | 230152b2 |
14 | 1484aad4 |
15 | c45b9e5 |
hex | 8587f52 |
140017490 has 16 divisors (see below), whose sum is σ = 253229760. Its totient is φ = 55740720.
The previous prime is 140017453. The next prime is 140017499. The reversal of 140017490 is 94710041.
140017490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (140017499) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31070 + ... + 35289.
It is an arithmetic number, because the mean of its divisors is an integer number (15826860).
Almost surely, 2140017490 is an apocalyptic number.
140017490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
140017490 is a deficient number, since it is larger than the sum of its proper divisors (113212270).
140017490 is a wasteful number, since it uses less digits than its factorization.
140017490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66577.
The product of its (nonzero) digits is 1008, while the sum is 26.
The square root of 140017490 is about 11832.8986305132. The cubic root of 140017490 is about 519.2710323137.
The spelling of 140017490 in words is "one hundred forty million, seventeen thousand, four hundred ninety".
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