Base | Representation |
---|---|
bin | 1011100111110… |
… | …1111011010011 |
3 | 10101201202211100 |
4 | 2321331323103 |
5 | 44440002131 |
6 | 4500515443 |
7 | 1131241062 |
oct | 271757323 |
9 | 111652740 |
10 | 48750291 |
11 | 255778a7 |
12 | 143abb83 |
13 | a13b635 |
14 | 66901d9 |
15 | 442e7e6 |
hex | 2e7ded3 |
48750291 has 6 divisors (see below), whose sum is σ = 70417100. Its totient is φ = 32500188.
The previous prime is 48750287. The next prime is 48750307. The reversal of 48750291 is 19205784.
It is not a de Polignac number, because 48750291 - 22 = 48750287 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (48750991) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2708341 + ... + 2708358.
Almost surely, 248750291 is an apocalyptic number.
48750291 is a deficient number, since it is larger than the sum of its proper divisors (21666809).
48750291 is a wasteful number, since it uses less digits than its factorization.
48750291 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5416705 (or 5416702 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 36.
The square root of 48750291 is about 6982.1408607962. The cubic root of 48750291 is about 365.3079055693.
The spelling of 48750291 in words is "forty-eight million, seven hundred fifty thousand, two hundred ninety-one".
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