Base | Representation |
---|---|
bin | 1011101110110… |
… | …0100110101110 |
3 | 10102120210200200 |
4 | 2323230212232 |
5 | 100044004010 |
6 | 4514334330 |
7 | 1135136550 |
oct | 273544656 |
9 | 112523620 |
10 | 49203630 |
11 | 25857463 |
12 | 1458a3a6 |
13 | a269a98 |
14 | 676b4d0 |
15 | 44bdcc0 |
hex | 2eec9ae |
49203630 has 48 divisors (see below), whose sum is σ = 146206944. Its totient is φ = 11246400.
The previous prime is 49203619. The next prime is 49203667. The reversal of 49203630 is 3630294.
49203630 is a `hidden beast` number, since 4 + 9 + 20 + 3 + 630 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 49203594 and 49203603.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38421 + ... + 39680.
It is an arithmetic number, because the mean of its divisors is an integer number (3045978).
Almost surely, 249203630 is an apocalyptic number.
49203630 is an abundant number, since it is smaller than the sum of its proper divisors (97003314).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49203630 is a wasteful number, since it uses less digits than its factorization.
49203630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78121 (or 78118 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 27.
The square root of 49203630 is about 7014.5299201016. The cubic root of 49203630 is about 366.4367714076.
The spelling of 49203630 in words is "forty-nine million, two hundred three thousand, six hundred thirty".
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