Base | Representation |
---|---|
bin | 101100100011… |
… | …010010110010 |
3 | 210222100102210 |
4 | 230203102302 |
5 | 10442211043 |
6 | 1054152550 |
7 | 201161160 |
oct | 54432262 |
9 | 23870383 |
10 | 11678898 |
11 | 6657590 |
12 | 3ab2756 |
13 | 255baba |
14 | 17a0230 |
15 | 105a633 |
hex | b234b2 |
11678898 has 64 divisors (see below), whose sum is σ = 30855168. Its totient is φ = 2853120.
The previous prime is 11678869. The next prime is 11678899. The reversal of 11678898 is 89887611.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (11678899) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7111 + ... + 8597.
It is an arithmetic number, because the mean of its divisors is an integer number (482112).
Almost surely, 211678898 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11678898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15427584).
11678898 is an abundant number, since it is smaller than the sum of its proper divisors (19176270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11678898 is a wasteful number, since it uses less digits than its factorization.
11678898 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1527.
The product of its digits is 193536, while the sum is 48.
The square root of 11678898 is about 3417.4402701437. The cubic root of 11678898 is about 226.8823029622.
It can be divided in two parts, 116788 and 98, that added together give a triangular number (116886 = T483).
The spelling of 11678898 in words is "eleven million, six hundred seventy-eight thousand, eight hundred ninety-eight".
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