Base | Representation |
---|---|
bin | 101100101001… |
… | …0100010001100 |
3 | 1122001012000000 |
4 | 1121102202030 |
5 | 21443003412 |
6 | 2153404300 |
7 | 402645126 |
oct | 131224214 |
9 | 48035000 |
10 | 23406732 |
11 | 12237908 |
12 | 7a09690 |
13 | 4b06c4b |
14 | 3174216 |
15 | 20c54dc |
hex | 165288c |
23406732 has 84 divisors (see below), whose sum is σ = 64268400. Its totient is φ = 7441632.
The previous prime is 23406731. The next prime is 23406751. The reversal of 23406732 is 23760432.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 23406696 and 23406705.
It is not an unprimeable number, because it can be changed into a prime (23406731) by changing a digit.
It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 66894 + ... + 67242.
It is an arithmetic number, because the mean of its divisors is an integer number (765100).
Almost surely, 223406732 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 23406732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32134200).
23406732 is an abundant number, since it is smaller than the sum of its proper divisors (40861668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23406732 is a wasteful number, since it uses less digits than its factorization.
23406732 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 394 (or 377 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 27.
The square root of 23406732 is about 4838.0504338008. The cubic root of 23406732 is about 286.0532771140.
The spelling of 23406732 in words is "twenty-three million, four hundred six thousand, seven hundred thirty-two".
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