Search a number
-
+
24128250 = 235353607
BaseRepresentation
bin101110000001…
…0101011111010
31200101211201220
41130002223322
522134101000
62221052510
7412041516
oct134025372
950354656
1024128250
111268aa03
1280b7136
134cca493
1432c1146
1521b91a0
hex1702afa

24128250 has 64 divisors (see below), whose sum is σ = 61461504. Its totient is φ = 6302400.

The previous prime is 24128191. The next prime is 24128263. The reversal of 24128250 is 5282142.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 24128250.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39447 + ... + 40053.

It is an arithmetic number, because the mean of its divisors is an integer number (960336).

Almost surely, 224128250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24128250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30730752).

24128250 is an abundant number, since it is smaller than the sum of its proper divisors (37333254).

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

24128250 is a wasteful number, since it uses less digits than its factorization.

24128250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 24128250 is about 4912.0515062446. The cubic root of 24128250 is about 288.9628029695.

The spelling of 24128250 in words is "twenty-four million, one hundred twenty-eight thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 53 75 106 125 150 159 250 265 318 375 530 607 750 795 1214 1325 1590 1821 2650 3035 3642 3975 6070 6625 7950 9105 13250 15175 18210 19875 30350 32171 39750 45525 64342 75875 91050 96513 151750 160855 193026 227625 321710 455250 482565 804275 965130 1608550 2412825 4021375 4825650 8042750 12064125 24128250