Base | Representation |
---|---|
bin | 1011110110001… |
… | …1100000000110 |
3 | 10110111112201201 |
4 | 2331203200012 |
5 | 100210100010 |
6 | 4533013114 |
7 | 1142235433 |
oct | 275434006 |
9 | 113445651 |
10 | 49690630 |
11 | 2605a340 |
12 | 1478419a |
13 | a3aa652 |
14 | 6856b8a |
15 | 456823a |
hex | 2f63806 |
49690630 has 64 divisors (see below), whose sum is σ = 103913280. Its totient is φ = 16934400.
The previous prime is 49690621. The next prime is 49690631. The reversal of 49690630 is 3609694.
It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a self number, because there is not a number n which added to its sum of digits gives 49690630.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49690631) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117820 + ... + 118240.
It is an arithmetic number, because the mean of its divisors is an integer number (1623645).
Almost surely, 249690630 is an apocalyptic number.
49690630 is an abundant number, since it is smaller than the sum of its proper divisors (54222650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49690630 is a wasteful number, since it uses less digits than its factorization.
49690630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 505.
The product of its (nonzero) digits is 34992, while the sum is 37.
The square root of 49690630 is about 7049.1581057599. The cubic root of 49690630 is about 367.6417581366.
The spelling of 49690630 in words is "forty-nine million, six hundred ninety thousand, six hundred thirty".
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