Base | Representation |
---|---|
bin | 10011000101001100000100 |
3 | 100102010102211 |
4 | 103011030010 |
5 | 2240030423 |
6 | 255113204 |
7 | 60342025 |
oct | 23051404 |
9 | 10363384 |
10 | 5001988 |
11 | 2907082 |
12 | 1812804 |
13 | 1061974 |
14 | 942c4c |
15 | 68c10d |
hex | 4c5304 |
5001988 has 6 divisors (see below), whose sum is σ = 8753486. Its totient is φ = 2500992.
The previous prime is 5001979. The next prime is 5002001. The reversal of 5001988 is 8891005.
It can be written as a sum of positive squares in only one way, i.e., 4981824 + 20164 = 2232^2 + 142^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625245 + ... + 625252.
Almost surely, 25001988 is an apocalyptic number.
It is an amenable number.
5001988 is a deficient number, since it is larger than the sum of its proper divisors (3751498).
5001988 is a wasteful number, since it uses less digits than its factorization.
5001988 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1250501 (or 1250499 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 31.
The square root of 5001988 is about 2236.5124636362. The cubic root of 5001988 is about 171.0202545460.
The spelling of 5001988 in words is "five million, one thousand, nine hundred eighty-eight".
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