Base | Representation |
---|---|
bin | 1110010011111… |
… | …01100011000010 |
3 | 22100220021020220 |
4 | 13021331203002 |
5 | 221213130111 |
6 | 15525043510 |
7 | 2655265362 |
oct | 711754302 |
9 | 270807226 |
10 | 120051906 |
11 | 61847857 |
12 | 34256596 |
13 | 1bb44740 |
14 | 11d309a2 |
15 | a815e06 |
hex | 727d8c2 |
120051906 has 16 divisors (see below), whose sum is σ = 258573504. Its totient is φ = 36939024.
The previous prime is 120051889. The next prime is 120051913. The reversal of 120051906 is 609150021.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 769486 + ... + 769641.
It is an arithmetic number, because the mean of its divisors is an integer number (16160844).
Almost surely, 2120051906 is an apocalyptic number.
120051906 is an abundant number, since it is smaller than the sum of its proper divisors (138521598).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120051906 is a wasteful number, since it uses less digits than its factorization.
120051906 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1539145.
The product of its (nonzero) digits is 540, while the sum is 24.
The square root of 120051906 is about 10956.8200678847. The cubic root of 120051906 is about 493.3135219501.
The spelling of 120051906 in words is "one hundred twenty million, fifty-one thousand, nine hundred six".
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