Base | Representation |
---|---|
bin | 101100010001… |
… | …0100010101000 |
3 | 1121200012100021 |
4 | 1120202202220 |
5 | 21420211102 |
6 | 2145250224 |
7 | 401166040 |
oct | 130424250 |
9 | 47605307 |
10 | 23210152 |
11 | 12113149 |
12 | 7933974 |
13 | 4a68624 |
14 | 3122720 |
15 | 2087137 |
hex | 16228a8 |
23210152 has 16 divisors (see below), whose sum is σ = 49736160. Its totient is φ = 9947184.
The previous prime is 23210149. The next prime is 23210171. The reversal of 23210152 is 25101232.
It is a super-2 number, since 2×232101522 = 1077422311726208, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207178 + ... + 207289.
It is an arithmetic number, because the mean of its divisors is an integer number (3108510).
Almost surely, 223210152 is an apocalyptic number.
It is an amenable number.
23210152 is an abundant number, since it is smaller than the sum of its proper divisors (26526008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23210152 is a wasteful number, since it uses less digits than its factorization.
23210152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 414480 (or 414476 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 16.
The square root of 23210152 is about 4817.6915633942. The cubic root of 23210152 is about 285.2502244827.
Adding to 23210152 its reverse (25101232), we get a palindrome (48311384).
The spelling of 23210152 in words is "twenty-three million, two hundred ten thousand, one hundred fifty-two".
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