Base | Representation |
---|---|
bin | 101100010011… |
… | …1010001000000 |
3 | 1121201011220000 |
4 | 1120213101000 |
5 | 21421321004 |
6 | 2145520000 |
7 | 401306334 |
oct | 130472100 |
9 | 47634800 |
10 | 23229504 |
11 | 12126741 |
12 | 7943000 |
13 | 4a7438c |
14 | 31297c4 |
15 | 208cc39 |
hex | 1627440 |
23229504 has 70 divisors (see below), whose sum is σ = 68874894. Its totient is φ = 7741440.
The previous prime is 23229499. The next prime is 23229511. The reversal of 23229504 is 40592232.
It can be written as a sum of positive squares in only one way, i.e., 21902400 + 1327104 = 4680^2 + 1152^2 .
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2944 + ... + 7424.
Almost surely, 223229504 is an apocalyptic number.
23229504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23229504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34437447).
23229504 is an abundant number, since it is smaller than the sum of its proper divisors (45645390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23229504 is an equidigital number, since it uses as much as digits as its factorization.
23229504 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4505 (or 4486 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
The square root of 23229504 is about 4819.6995756997. The cubic root of 23229504 is about 285.3294804460.
The spelling of 23229504 in words is "twenty-three million, two hundred twenty-nine thousand, five hundred four".
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