Base | Representation |
---|---|
bin | 1110010101011… |
… | …01101001110010 |
3 | 22101021021112200 |
4 | 13022231221302 |
5 | 221240431241 |
6 | 15533204030 |
7 | 2660046006 |
oct | 712555162 |
9 | 271237480 |
10 | 120248946 |
11 | 619718a4 |
12 | 34330616 |
13 | 1bbb332c |
14 | 11d82706 |
15 | a8544b6 |
hex | 72ada72 |
120248946 has 12 divisors (see below), whose sum is σ = 260539422. Its totient is φ = 40082976.
The previous prime is 120248923. The next prime is 120248963. The reversal of 120248946 is 649842021.
It can be written as a sum of positive squares in only one way, i.e., 119049921 + 1199025 = 10911^2 + 1095^2 .
It is a super-2 number, since 2×1202489462 = 28919618028221832, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 120248946.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3340231 + ... + 3340266.
Almost surely, 2120248946 is an apocalyptic number.
120248946 is an abundant number, since it is smaller than the sum of its proper divisors (140290476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120248946 is a wasteful number, since it uses less digits than its factorization.
120248946 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6680505 (or 6680502 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 36.
The square root of 120248946 is about 10965.8080413620. The cubic root of 120248946 is about 493.5832646219.
The spelling of 120248946 in words is "one hundred twenty million, two hundred forty-eight thousand, nine hundred forty-six".
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