Base | Representation |
---|---|
bin | 1011100110011… |
… | …1010100011101 |
3 | 10101120001210210 |
4 | 2321213110131 |
5 | 44424021233 |
6 | 4454523033 |
7 | 1130404110 |
oct | 271472435 |
9 | 111501723 |
10 | 48657693 |
11 | 25514277 |
12 | 14366479 |
13 | a108446 |
14 | 6668577 |
15 | 4412163 |
hex | 2e6751d |
48657693 has 32 divisors (see below), whose sum is σ = 78446592. Its totient is φ = 26236800.
The previous prime is 48657683. The next prime is 48657703. The reversal of 48657693 is 39675684.
It is an interprime number because it is at equal distance from previous prime (48657683) and next prime (48657703).
It is not a de Polignac number, because 48657693 - 26 = 48657629 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48657683) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25780 + ... + 27602.
It is an arithmetic number, because the mean of its divisors is an integer number (2451456).
Almost surely, 248657693 is an apocalyptic number.
It is an amenable number.
48657693 is a deficient number, since it is larger than the sum of its proper divisors (29788899).
48657693 is a wasteful number, since it uses less digits than its factorization.
48657693 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1905.
The product of its digits is 1088640, while the sum is 48.
The square root of 48657693 is about 6975.5066482658. The cubic root of 48657693 is about 365.0764661213.
Subtracting from 48657693 its reverse (39675684), we obtain a square (8982009 = 29972).
The spelling of 48657693 in words is "forty-eight million, six hundred fifty-seven thousand, six hundred ninety-three".
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