Base | Representation |
---|---|
bin | 101100000100… |
… | …0001000110100 |
3 | 1121110200222210 |
4 | 1120020020310 |
5 | 21403231004 |
6 | 2143053420 |
7 | 400235532 |
oct | 130101064 |
9 | 47420883 |
10 | 23102004 |
11 | 12049972 |
12 | 78a1270 |
13 | 4a2b333 |
14 | 30d5152 |
15 | 2065089 |
hex | 1608234 |
23102004 has 24 divisors (see below), whose sum is σ = 55052928. Its totient is φ = 7536640.
The previous prime is 23101999. The next prime is 23102021. The reversal of 23102004 is 40020132.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19917 + ... + 21044.
It is an arithmetic number, because the mean of its divisors is an integer number (2293872).
Almost surely, 223102004 is an apocalyptic number.
It is an amenable number.
23102004 is an abundant number, since it is smaller than the sum of its proper divisors (31950924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23102004 is a wasteful number, since it uses less digits than its factorization.
23102004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41015 (or 41013 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 12.
The square root of 23102004 is about 4806.4544104776. The cubic root of 23102004 is about 284.8064922193.
Adding to 23102004 its reverse (40020132), we get a palindrome (63122136).
The spelling of 23102004 in words is "twenty-three million, one hundred two thousand, four".
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