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10224180 = 2232579719
BaseRepresentation
bin100111000000…
…001000110100
3201020102221100
4213000020310
510104133210
61003050100
7152622051
oct47001064
921212840
1010224180
11585363a
123510930
13216c915
141502028
15d6e5c0
hex9c0234

10224180 has 72 divisors (see below), whose sum is σ = 31449600. Its totient is φ = 2688192.

The previous prime is 10224143. The next prime is 10224187. The reversal of 10224180 is 8142201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10224187) 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, 13861 + ... + 14579.

It is an arithmetic number, because the mean of its divisors is an integer number (436800).

Almost surely, 210224180 is an apocalyptic number.

10224180 is a gapful number since it is divisible by the number (10) 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 10224180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15724800).

10224180 is an abundant number, since it is smaller than the sum of its proper divisors (21225420).

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

10224180 is a wasteful number, since it uses less digits than its factorization.

10224180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813 (or 808 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 10224180 is about 3197.5271695484. The cubic root of 10224180 is about 217.0415233387.

Adding to 10224180 its reverse (8142201), we get a palindrome (18366381).

It can be divided in two parts, 10224 and 180, that added together give a square (10404 = 1022).

The spelling of 10224180 in words is "ten million, two hundred twenty-four thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 79 90 158 180 237 316 395 474 711 719 790 948 1185 1422 1438 1580 2157 2370 2844 2876 3555 3595 4314 4740 6471 7110 7190 8628 10785 12942 14220 14380 21570 25884 32355 43140 56801 64710 113602 129420 170403 227204 284005 340806 511209 568010 681612 852015 1022418 1136020 1704030 2044836 2556045 3408060 5112090 10224180