Base | Representation |
---|---|
bin | 1110010101011… |
… | …01111110000010 |
3 | 22101021100022200 |
4 | 13022231332002 |
5 | 221241001432 |
6 | 15533214030 |
7 | 2660052540 |
oct | 712557602 |
9 | 271240280 |
10 | 120250242 |
11 | 61972872 |
12 | 34331316 |
13 | 1bbb3ab8 |
14 | 11d82d90 |
15 | a854a7c |
hex | 72adf82 |
120250242 has 24 divisors (see below), whose sum is σ = 297762816. Its totient is φ = 34357176.
The previous prime is 120250237. The next prime is 120250261. The reversal of 120250242 is 242052021.
120250242 is a `hidden beast` number, since 120 + 2 + 502 + 42 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 477058 + ... + 477309.
It is an arithmetic number, because the mean of its divisors is an integer number (12406784).
Almost surely, 2120250242 is an apocalyptic number.
120250242 is an abundant number, since it is smaller than the sum of its proper divisors (177512574).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120250242 is a wasteful number, since it uses less digits than its factorization.
120250242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 954382 (or 954379 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 18.
The square root of 120250242 is about 10965.8671339753. The cubic root of 120250242 is about 493.5850378367.
The spelling of 120250242 in words is "one hundred twenty million, two hundred fifty thousand, two hundred forty-two".
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