Base | Representation |
---|---|
bin | 1011111010010… |
… | …1010111000100 |
3 | 10111000020202202 |
4 | 2332211113010 |
5 | 100242213023 |
6 | 4542454032 |
7 | 1144441052 |
oct | 276452704 |
9 | 114006682 |
10 | 49960388 |
11 | 26223a85 |
12 | 14894318 |
13 | a47337a |
14 | 68c71d2 |
15 | 45bd128 |
hex | 2fa55c4 |
49960388 has 24 divisors (see below), whose sum is σ = 91022400. Its totient is φ = 23965088.
The previous prime is 49960381. The next prime is 49960423. The reversal of 49960388 is 88306994.
It is a super-2 number, since 2×499603882 = 4992080738221088, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (49960381) 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, 18083 + ... + 20661.
It is an arithmetic number, because the mean of its divisors is an integer number (3792600).
Almost surely, 249960388 is an apocalyptic number.
It is an amenable number.
49960388 is a deficient number, since it is larger than the sum of its proper divisors (41062012).
49960388 is a wasteful number, since it uses less digits than its factorization.
49960388 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2779 (or 2777 counting only the distinct ones).
The product of its (nonzero) digits is 373248, while the sum is 47.
The square root of 49960388 is about 7068.2662654996. The cubic root of 49960388 is about 368.3058362571.
The spelling of 49960388 in words is "forty-nine million, nine hundred sixty thousand, three hundred eighty-eight".
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