Base | Representation |
---|---|
bin | 1110011010000… |
… | …00001110100000 |
3 | 22102101210002110 |
4 | 13031000032200 |
5 | 221414134222 |
6 | 15554115320 |
7 | 2665126233 |
oct | 715001640 |
9 | 272353073 |
10 | 120849312 |
11 | 62241971 |
12 | 3457bb40 |
13 | 1c06368c |
14 | 1209b41a |
15 | a92230c |
hex | 73403a0 |
120849312 has 24 divisors (see below), whose sum is σ = 317229696. Its totient is φ = 40283072.
The previous prime is 120849301. The next prime is 120849349. The reversal of 120849312 is 213948021.
It is a tau number, because it is divible by the number of its divisors (24).
It is a self number, because there is not a number n which added to its sum of digits gives 120849312.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 629328 + ... + 629519.
It is an arithmetic number, because the mean of its divisors is an integer number (13217904).
Almost surely, 2120849312 is an apocalyptic number.
120849312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
120849312 is an abundant number, since it is smaller than the sum of its proper divisors (196380384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120849312 is a wasteful number, since it uses less digits than its factorization.
120849312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1258860 (or 1258852 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 30.
The square root of 120849312 is about 10993.1484116244. The cubic root of 120849312 is about 494.4033378143.
The spelling of 120849312 in words is "one hundred twenty million, eight hundred forty-nine thousand, three hundred twelve".
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