Search a number
-
+
1472224 = 25133539
BaseRepresentation
bin101100111011011100000
32202210111211
411213123200
5334102344
651315504
715341125
oct5473340
92683454
101472224
11916116
125abb94
133c7150
142a474c
151e1334
hex1676e0

1472224 has 24 divisors (see below), whose sum is σ = 3122280. Its totient is φ = 679296.

The previous prime is 1472209. The next prime is 1472239. The reversal of 1472224 is 4222741.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1472209) and next prime (1472239).

It is a junction number, because it is equal to n+sod(n) for n = 1472195 and 1472204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1354 + ... + 2185.

It is an arithmetic number, because the mean of its divisors is an integer number (130095).

21472224 is an apocalyptic number.

It is an amenable number.

1472224 is an abundant number, since it is smaller than the sum of its proper divisors (1650056).

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

1472224 is a wasteful number, since it uses less digits than its factorization.

1472224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3562 (or 3554 counting only the distinct ones).

The product of its digits is 896, while the sum is 22.

The square root of 1472224 is about 1213.3523808029. The cubic root of 1472224 is about 113.7604490663.

Adding to 1472224 its reverse (4222741), we get a palindrome (5694965).

The spelling of 1472224 in words is "one million, four hundred seventy-two thousand, two hundred twenty-four".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 3539 7078 14156 28312 46007 56624 92014 113248 184028 368056 736112 1472224