Base | Representation |
---|---|
bin | 1010000011100… |
… | …00111111010111 |
3 | 12212201100220212 |
4 | 11001300333113 |
5 | 133043131022 |
6 | 12211520035 |
7 | 2042645060 |
oct | 501607727 |
9 | 185640825 |
10 | 84348887 |
11 | 43681627 |
12 | 242b901b |
13 | 146239ac |
14 | b2b9567 |
15 | 76123e2 |
hex | 5070fd7 |
84348887 has 16 divisors (see below), whose sum is σ = 97912320. Its totient is φ = 71173728.
The previous prime is 84348881. The next prime is 84348893. The reversal of 84348887 is 78884348.
It is an interprime number because it is at equal distance from previous prime (84348881) and next prime (84348893).
It is a cyclic number.
It is not a de Polignac number, because 84348887 - 28 = 84348631 is a prime.
It is a super-2 number, since 2×843488872 = 14229469476277538, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (84348881) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172958 + ... + 173444.
It is an arithmetic number, because the mean of its divisors is an integer number (6119520).
Almost surely, 284348887 is an apocalyptic number.
84348887 is a deficient number, since it is larger than the sum of its proper divisors (13563433).
84348887 is a wasteful number, since it uses less digits than its factorization.
84348887 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 830.
The product of its digits is 1376256, while the sum is 50.
The square root of 84348887 is about 9184.1650137615. The cubic root of 84348887 is about 438.5574087298.
The spelling of 84348887 in words is "eighty-four million, three hundred forty-eight thousand, eight hundred eighty-seven".
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