Search a number
-
+
224070 = 23571197
BaseRepresentation
bin110110101101000110
3102101100220
4312231012
524132240
64445210
71622160
oct665506
9371326
10224070
11143390
12a9806
137acb2
145b930
15465d0
hex36b46

224070 has 64 divisors (see below), whose sum is σ = 677376. Its totient is φ = 46080.

The previous prime is 224069. The next prime is 224071. The reversal of 224070 is 70422.

It is an interprime number because it is at equal distance from previous prime (224069) and next prime (224071).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2262 + ... + 2358.

It is an arithmetic number, because the mean of its divisors is an integer number (10584).

2224070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338688).

224070 is an abundant number, since it is smaller than the sum of its proper divisors (453306).

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

224070 is a wasteful number, since it uses less digits than its factorization.

224070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125.

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 224070 is about 473.3603278687. The cubic root of 224070 is about 60.7381050057.

Adding to 224070 its reverse (70422), we get a palindrome (294492).

The spelling of 224070 in words is "two hundred twenty-four thousand, seventy", and thus it is an iban number.

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 97 105 110 154 165 194 210 231 291 330 385 462 485 582 679 770 970 1067 1155 1358 1455 2037 2134 2310 2910 3201 3395 4074 5335 6402 6790 7469 10185 10670 14938 16005 20370 22407 32010 37345 44814 74690 112035 224070