Base | Representation |
---|---|
bin | 1011101011101… |
… | …1100010011000 |
3 | 10102012120222220 |
4 | 2322323202120 |
5 | 100021041043 |
6 | 4510144040 |
7 | 1133341602 |
oct | 272734230 |
9 | 112176886 |
10 | 49002648 |
11 | 2572a462 |
12 | 144b2020 |
13 | a1c9466 |
14 | 6718172 |
15 | 447e483 |
hex | 2ebb898 |
49002648 has 32 divisors (see below), whose sum is σ = 123033600. Its totient is φ = 16263968.
The previous prime is 49002647. The next prime is 49002659. The reversal of 49002648 is 84620094.
It is a super-2 number, since 2×490026482 = 4802519022023808, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49002641) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1465 + ... + 10007.
It is an arithmetic number, because the mean of its divisors is an integer number (3844800).
Almost surely, 249002648 is an apocalyptic number.
It is an amenable number.
49002648 is an abundant number, since it is smaller than the sum of its proper divisors (74030952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49002648 is a wasteful number, since it uses less digits than its factorization.
49002648 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8791 (or 8787 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 33.
The square root of 49002648 is about 7000.1891403019. The cubic root of 49002648 is about 365.9371626125.
The spelling of 49002648 in words is "forty-nine million, two thousand, six hundred forty-eight".
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