Base | Representation |
---|---|
bin | 1011100100001… |
… | …1111110001011 |
3 | 10101021201012100 |
4 | 2321003332023 |
5 | 44404403112 |
6 | 4451444443 |
7 | 1126232022 |
oct | 271037613 |
9 | 111251170 |
10 | 48512907 |
11 | 25425513 |
12 | 142b6723 |
13 | a087581 |
14 | 662b8b9 |
15 | 43d42dc |
hex | 2e43f8b |
48512907 has 6 divisors (see below), whose sum is σ = 70074212. Its totient is φ = 32341932.
The previous prime is 48512899. The next prime is 48512939. The reversal of 48512907 is 70921584.
It is not a de Polignac number, because 48512907 - 23 = 48512899 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (48510907) 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, 2695153 + ... + 2695170.
Almost surely, 248512907 is an apocalyptic number.
48512907 is a deficient number, since it is larger than the sum of its proper divisors (21561305).
48512907 is a wasteful number, since it uses less digits than its factorization.
48512907 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5390329 (or 5390326 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 36.
The square root of 48512907 is about 6965.1207455435. The cubic root of 48512907 is about 364.7139987640.
The spelling of 48512907 in words is "forty-eight million, five hundred twelve thousand, nine hundred seven".
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