Base | Representation |
---|---|
bin | 10000110001110… |
… | …01011100101110 |
3 | 100210211120011001 |
4 | 20120321130232 |
5 | 242012310434 |
6 | 21544350514 |
7 | 3326210542 |
oct | 1030713456 |
9 | 323746131 |
10 | 140744494 |
11 | 724a0470 |
12 | 3b17543a |
13 | 2320b187 |
14 | 14999a22 |
15 | c552114 |
hex | 863972e |
140744494 has 16 divisors (see below), whose sum is σ = 230546736. Its totient is φ = 63908800.
The previous prime is 140744491. The next prime is 140744497. The reversal of 140744494 is 494447041.
140744494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (140744491) and next prime (140744497).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140744491) 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, 23274 + ... + 28690.
It is an arithmetic number, because the mean of its divisors is an integer number (14409171).
Almost surely, 2140744494 is an apocalyptic number.
140744494 is a deficient number, since it is larger than the sum of its proper divisors (89802242).
140744494 is a wasteful number, since it uses less digits than its factorization.
140744494 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6611.
The product of its (nonzero) digits is 64512, while the sum is 37.
The square root of 140744494 is about 11863.5784652018. The cubic root of 140744494 is about 520.1682074174.
The spelling of 140744494 in words is "one hundred forty million, seven hundred forty-four thousand, four hundred ninety-four".
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