Search a number
-
+
460224 = 26321747
BaseRepresentation
bin1110000010111000000
3212101022100
41300113000
5104211344
613510400
73624522
oct1602700
9771270
10460224
11294856
121a2400
1313162b
14bda12
1591569
hex705c0

460224 has 84 divisors (see below), whose sum is σ = 1426464. Its totient is φ = 141312.

The previous prime is 460217. The next prime is 460231. The reversal of 460224 is 422064.

460224 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (460217) and next prime (460231).

It is a super-2 number, since 2×4602242 = 423612260352, which contains 22 as substring.

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

It is an Ulam number.

It is a d-powerful number, because it can be written as 43 + 67 + 215 + 0 + 217 + 47 .

It is a junction number, because it is equal to n+sod(n) for n = 460197 and 460206.

It is a congruent number.

It is an unprimeable number.

460224 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9769 + ... + 9815.

2460224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 460224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (713232).

460224 is an abundant number, since it is smaller than the sum of its proper divisors (966240).

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

460224 is a wasteful number, since it uses less digits than its factorization.

460224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 460224 is about 678.3981132049. The cubic root of 460224 is about 77.2069543701.

Adding to 460224 its reverse (422064), we get a palindrome (882288).

The spelling of 460224 in words is "four hundred sixty thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 47 48 51 64 68 72 94 96 102 136 141 144 153 188 192 204 272 282 288 306 376 408 423 544 564 576 612 752 799 816 846 1088 1128 1224 1504 1598 1632 1692 2256 2397 2448 3008 3196 3264 3384 4512 4794 4896 6392 6768 7191 9024 9588 9792 12784 13536 14382 19176 25568 27072 28764 38352 51136 57528 76704 115056 153408 230112 460224