Base | Representation |
---|---|
bin | 1010010111110… |
… | …11101010010010 |
3 | 20001201202211000 |
4 | 11023323222102 |
5 | 134233422114 |
6 | 12345002430 |
7 | 2104415142 |
oct | 513735222 |
9 | 201652730 |
10 | 87014034 |
11 | 45131a28 |
12 | 25183416 |
13 | 15047ac3 |
14 | b7b0922 |
15 | 798be09 |
hex | 52fba92 |
87014034 has 32 divisors (see below), whose sum is σ = 203544000. Its totient is φ = 27477792.
The previous prime is 87014033. The next prime is 87014051. The reversal of 87014034 is 43041078.
It is a super-2 number, since 2×870140342 = 15142884225906312, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 87013989 and 87014007.
It is not an unprimeable number, because it can be changed into a prime (87014033) 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, 41379 + ... + 43430.
It is an arithmetic number, because the mean of its divisors is an integer number (6360750).
Almost surely, 287014034 is an apocalyptic number.
87014034 is an abundant number, since it is smaller than the sum of its proper divisors (116529966).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87014034 is a wasteful number, since it uses less digits than its factorization.
87014034 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84839 (or 84833 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 27.
The square root of 87014034 is about 9328.1313241185. The cubic root of 87014034 is about 443.1285866824.
The spelling of 87014034 in words is "eighty-seven million, fourteen thousand, thirty-four".
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