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4272124 = 224192549
BaseRepresentation
bin10000010010111111111100
322001001020211
4100102333330
52043201444
6231322204
751212113
oct20227774
98031224
104272124
11245878a
121520364
13b676ac
147d2c7a
15595c34
hex412ffc

4272124 has 12 divisors (see below), whose sum is σ = 7497000. Its totient is φ = 2130128.

The previous prime is 4272119. The next prime is 4272139. The reversal of 4272124 is 4212724.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4272095 and 4272104.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 402 + ... + 2950.

It is an arithmetic number, because the mean of its divisors is an integer number (624750).

Almost surely, 24272124 is an apocalyptic number.

It is an amenable number.

4272124 is a deficient number, since it is larger than the sum of its proper divisors (3224876).

4272124 is a wasteful number, since it uses less digits than its factorization.

4272124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2972 (or 2970 counting only the distinct ones).

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

The square root of 4272124 is about 2066.9117059033. The cubic root of 4272124 is about 162.2611750110.

Adding to 4272124 its reverse (4212724), we get a palindrome (8484848).

The spelling of 4272124 in words is "four million, two hundred seventy-two thousand, one hundred twenty-four".

Divisors: 1 2 4 419 838 1676 2549 5098 10196 1068031 2136062 4272124