Base | Representation |
---|---|
bin | 1011101101100… |
… | …1001001011010 |
3 | 10102102202100211 |
4 | 2323121021122 |
5 | 100033431210 |
6 | 4512521334 |
7 | 1134355312 |
oct | 273311132 |
9 | 112382324 |
10 | 49123930 |
11 | 25802599 |
12 | 1455024a |
13 | a23c71b |
14 | 674a442 |
15 | 44a538a |
hex | 2ed925a |
49123930 has 32 divisors (see below), whose sum is σ = 95074560. Its totient is φ = 18216000.
The previous prime is 49123913. The next prime is 49123961. The reversal of 49123930 is 3932194.
It is a junction number, because it is equal to n+sod(n) for n = 49123892 and 49123901.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6180 + ... + 11680.
It is an arithmetic number, because the mean of its divisors is an integer number (2971080).
Almost surely, 249123930 is an apocalyptic number.
49123930 is a deficient number, since it is larger than the sum of its proper divisors (45950630).
49123930 is a wasteful number, since it uses less digits than its factorization.
49123930 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5574.
The product of its (nonzero) digits is 5832, while the sum is 31.
The square root of 49123930 is about 7008.8465527503. The cubic root of 49123930 is about 366.2388131564.
The spelling of 49123930 in words is "forty-nine million, one hundred twenty-three thousand, nine hundred thirty".
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