Base | Representation |
---|---|
bin | 101100001001… |
… | …0111110010000 |
3 | 1121112221212111 |
4 | 1120102332100 |
5 | 21411141014 |
6 | 2144035104 |
7 | 400512112 |
oct | 130227620 |
9 | 47487774 |
10 | 23146384 |
11 | 1207a248 |
12 | 7902a94 |
13 | 4a455b1 |
14 | 31073b2 |
15 | 20732c4 |
hex | 1612f90 |
23146384 has 40 divisors (see below), whose sum is σ = 48612960. Its totient is φ = 10633728.
The previous prime is 23146373. The next prime is 23146393. The reversal of 23146384 is 48364132.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 10707 + ... + 12685.
It is an arithmetic number, because the mean of its divisors is an integer number (1215324).
Almost surely, 223146384 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23146384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24306480).
23146384 is an abundant number, since it is smaller than the sum of its proper divisors (25466576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23146384 is a wasteful number, since it uses less digits than its factorization.
23146384 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2047 (or 2041 counting only the distinct ones).
The product of its digits is 13824, while the sum is 31.
The square root of 23146384 is about 4811.0689041002. The cubic root of 23146384 is about 284.9887509667.
The spelling of 23146384 in words is "twenty-three million, one hundred forty-six thousand, three hundred eighty-four".
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