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4122224 = 24257639
BaseRepresentation
bin1111101110011001110000
321202102121222
433232121300
52023402344
6224204212
750016101
oct17563160
97672558
104122224
1123660a7
121469668
13b143b2
147943a8
155665ee
hex3ee670

4122224 has 10 divisors (see below), whose sum is σ = 7986840. Its totient is φ = 2061104.

The previous prime is 4122187. The next prime is 4122227. The reversal of 4122224 is 4222214.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4122227) by changing a digit.

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 as a sum of consecutive naturals, namely, 128804 + ... + 128835.

It is an arithmetic number, because the mean of its divisors is an integer number (798684).

Almost surely, 24122224 is an apocalyptic number.

It is an amenable number.

4122224 is a deficient number, since it is larger than the sum of its proper divisors (3864616).

4122224 is a wasteful number, since it uses less digits than its factorization.

4122224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257647 (or 257641 counting only the distinct ones).

The product of its digits is 256, while the sum is 17.

The square root of 4122224 is about 2030.3260821848. The cubic root of 4122224 is about 160.3407322030.

Adding to 4122224 its reverse (4222214), we get a palindrome (8344438).

The spelling of 4122224 in words is "four million, one hundred twenty-two thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 257639 515278 1030556 2061112 4122224