Base | Representation |
---|---|
bin | 1010011000000… |
… | …00100011110100 |
3 | 20001202210100012 |
4 | 11030000203310 |
5 | 134240042400 |
6 | 12345235352 |
7 | 2104530506 |
oct | 514004364 |
9 | 201683305 |
10 | 87034100 |
11 | 4514600a |
12 | 25192b58 |
13 | 15053c8a |
14 | b7b7d76 |
15 | 7992d35 |
hex | 53008f4 |
87034100 has 18 divisors (see below), whose sum is σ = 188864214. Its totient is φ = 34813600.
The previous prime is 87034099. The next prime is 87034147. The reversal of 87034100 is 143078.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 1582564 + 85451536 = 1258^2 + 9244^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 435071 + ... + 435270.
Almost surely, 287034100 is an apocalyptic number.
It is an amenable number.
87034100 is an abundant number, since it is smaller than the sum of its proper divisors (101830114).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87034100 is a wasteful number, since it uses less digits than its factorization.
87034100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 870355 (or 870348 counting only the distinct ones).
The product of its (nonzero) digits is 672, while the sum is 23.
The square root of 87034100 is about 9329.2068258775. The cubic root of 87034100 is about 443.1626468387.
Adding to 87034100 its reverse (143078), we get a palindrome (87177178).
The spelling of 87034100 in words is "eighty-seven million, thirty-four thousand, one hundred".
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