Base | Representation |
---|---|
bin | 1010011000000… |
… | …00110000011100 |
3 | 20001202211110010 |
4 | 11030000300130 |
5 | 134240104113 |
6 | 12345243220 |
7 | 2104533042 |
oct | 514006034 |
9 | 201684403 |
10 | 87034908 |
11 | 45146684 |
12 | 25193510 |
13 | 1505445c |
14 | b7b8392 |
15 | 79931c3 |
hex | 5300c1c |
87034908 has 12 divisors (see below), whose sum is σ = 203081480. Its totient is φ = 29011632.
The previous prime is 87034901. The next prime is 87034919. The reversal of 87034908 is 80943078.
It is a tau number, because it is divible by the number of its divisors (12).
It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (87034901) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3626443 + ... + 3626466.
Almost surely, 287034908 is an apocalyptic number.
It is an amenable number.
87034908 is an abundant number, since it is smaller than the sum of its proper divisors (116046572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87034908 is a wasteful number, since it uses less digits than its factorization.
87034908 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7252916 (or 7252914 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 39.
The square root of 87034908 is about 9329.2501306375. The cubic root of 87034908 is about 443.1640182334.
It can be divided in two parts, 870 and 34908, that added together give a triangular number (35778 = T267).
The spelling of 87034908 in words is "eighty-seven million, thirty-four thousand, nine hundred eight".
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