Base | Representation |
---|---|
bin | 1110010110110… |
… | …11111111101110 |
3 | 22101121220221001 |
4 | 13023123333232 |
5 | 221313020031 |
6 | 15541230514 |
7 | 2661466300 |
oct | 713337756 |
9 | 271556831 |
10 | 120438766 |
11 | 61a91478 |
12 | 3440243a |
13 | 1bc4b856 |
14 | 11dd1970 |
15 | a890861 |
hex | 72dbfee |
120438766 has 24 divisors (see below), whose sum is σ = 213609096. Its totient is φ = 50767920.
The previous prime is 120438733. The next prime is 120438767. The reversal of 120438766 is 667834021.
It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120438767) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4096 + ... + 16051.
It is an arithmetic number, because the mean of its divisors is an integer number (8900379).
Almost surely, 2120438766 is an apocalyptic number.
120438766 is a deficient number, since it is larger than the sum of its proper divisors (93170330).
120438766 is a wasteful number, since it uses less digits than its factorization.
120438766 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20224 (or 20217 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 37.
The square root of 120438766 is about 10974.4597133526. The cubic root of 120438766 is about 493.8428447740.
The spelling of 120438766 in words is "one hundred twenty million, four hundred thirty-eight thousand, seven hundred sixty-six".
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