Base | Representation |
---|---|
bin | 1011110011001… |
… | …1101110100100 |
3 | 10110010121022020 |
4 | 2330303232210 |
5 | 100132314243 |
6 | 4524503140 |
7 | 1140462066 |
oct | 274635644 |
9 | 113117266 |
10 | 49494948 |
11 | 25a36318 |
12 | 146aaab0 |
13 | a33c569 |
14 | 6805736 |
15 | 452a283 |
hex | 2f33ba4 |
49494948 has 48 divisors (see below), whose sum is σ = 119046144. Its totient is φ = 15996960.
The previous prime is 49494917. The next prime is 49494953. The reversal of 49494948 is 84949494.
It is a self number, because there is not a number n which added to its sum of digits gives 49494948.
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, 71283 + ... + 71973.
It is an arithmetic number, because the mean of its divisors is an integer number (2480128).
Almost surely, 249494948 is an apocalyptic number.
It is an amenable number.
49494948 is an abundant number, since it is smaller than the sum of its proper divisors (69551196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49494948 is a wasteful number, since it uses less digits than its factorization.
49494948 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 872 (or 870 counting only the distinct ones).
The product of its digits is 1492992, while the sum is 51.
The square root of 49494948 is about 7035.2646005676. The cubic root of 49494948 is about 367.1585314451.
The spelling of 49494948 in words is "forty-nine million, four hundred ninety-four thousand, nine hundred forty-eight".
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