Base | Representation |
---|---|
bin | 1011101000011… |
… | …0111101010111 |
3 | 10101210122120120 |
4 | 2322012331113 |
5 | 44442143122 |
6 | 4501403023 |
7 | 1131453663 |
oct | 272067527 |
9 | 111718516 |
10 | 48787287 |
11 | 255a267a |
12 | 14409473 |
13 | a152423 |
14 | 669d8a3 |
15 | 443a75c |
hex | 2e86f57 |
48787287 has 8 divisors (see below), whose sum is σ = 65941104. Its totient is φ = 32079168.
The previous prime is 48787267. The next prime is 48787303. The reversal of 48787287 is 78278784.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 48787287 - 26 = 48787223 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48787267) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111168 + ... + 111605.
It is an arithmetic number, because the mean of its divisors is an integer number (8242638).
Almost surely, 248787287 is an apocalyptic number.
48787287 is a deficient number, since it is larger than the sum of its proper divisors (17153817).
48787287 is a wasteful number, since it uses less digits than its factorization.
48787287 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 222849.
The product of its digits is 1404928, while the sum is 51.
The square root of 48787287 is about 6984.7896890314. The cubic root of 48787287 is about 365.4002914380.
The spelling of 48787287 in words is "forty-eight million, seven hundred eighty-seven thousand, two hundred eighty-seven".
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