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23024300 = 22521389199
BaseRepresentation
bin101011111010…
…1001010101100
31121022202101212
41113311022230
521343234200
62141253552
7366463145
oct127651254
947282355
1023024300
1111aa6552
1278642b8
134a01b60
1430b4acc
15204c035
hex15f52ac

23024300 has 72 divisors (see below), whose sum is σ = 54684000. Its totient is φ = 8363520.

The previous prime is 23024299. The next prime is 23024303. The reversal of 23024300 is 342032.

It is not an unprimeable number, because it can be changed into a prime (23024303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115601 + ... + 115799.

It is an arithmetic number, because the mean of its divisors is an integer number (759500).

Almost surely, 223024300 is an apocalyptic number.

23024300 is a gapful number since it is divisible by the number (20) 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 23024300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27342000).

23024300 is an abundant number, since it is smaller than the sum of its proper divisors (31659700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23024300 is a wasteful number, since it uses less digits than its factorization.

23024300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 23024300 is about 4798.3643046355. The cubic root of 23024300 is about 284.4868163106.

Adding to 23024300 its reverse (342032), we get a palindrome (23366332).

The spelling of 23024300 in words is "twenty-three million, twenty-four thousand, three hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 89 100 130 178 199 260 325 356 398 445 650 796 890 995 1157 1300 1780 1990 2225 2314 2587 3980 4450 4628 4975 5174 5785 8900 9950 10348 11570 12935 17711 19900 23140 25870 28925 35422 51740 57850 64675 70844 88555 115700 129350 177110 230243 258700 354220 442775 460486 885550 920972 1151215 1771100 2302430 4604860 5756075 11512150 23024300