Base | Representation |
---|---|
bin | 1011011111111… |
… | …1011000010101 |
3 | 10100202102210210 |
4 | 2313333120111 |
5 | 44321410312 |
6 | 4441440033 |
7 | 1123651644 |
oct | 267773025 |
9 | 110672723 |
10 | 48231957 |
11 | 25253424 |
12 | 141a0019 |
13 | 9cb9727 |
14 | 659735b |
15 | 437ae3c |
hex | 2dff615 |
48231957 has 8 divisors (see below), whose sum is σ = 64346976. Its totient is φ = 32135792.
The previous prime is 48231889. The next prime is 48231977. The reversal of 48231957 is 75913284.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 48231957 - 216 = 48166421 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48231977) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3118 + ... + 10304.
It is an arithmetic number, because the mean of its divisors is an integer number (8043372).
Almost surely, 248231957 is an apocalyptic number.
It is an amenable number.
48231957 is a deficient number, since it is larger than the sum of its proper divisors (16115019).
48231957 is a wasteful number, since it uses less digits than its factorization.
48231957 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9427.
The product of its digits is 60480, while the sum is 39.
The square root of 48231957 is about 6944.9231097255. The cubic root of 48231957 is about 364.0085862202.
The spelling of 48231957 in words is "forty-eight million, two hundred thirty-one thousand, nine hundred fifty-seven".
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