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4523424 = 25347119
BaseRepresentation
bin10001010000010110100000
322111210222020
4101100112200
52124222144
6240541440
753306553
oct21202640
98453866
104523424
11260a574
121621880
13c24ba9
1485a69a
155e5419
hex4505a0

4523424 has 24 divisors (see below), whose sum is σ = 11874240. Its totient is φ = 1507776.

The previous prime is 4523423. The next prime is 4523443. The reversal of 4523424 is 4243254.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×45234242 = 40922729367552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a d-powerful number, because it can be written as 43 + 59 + 215 + 311 + 45 + 221 + 49 .

It is a junction number, because it is equal to n+sod(n) for n = 4523394 and 4523403.

It is not an unprimeable number, because it can be changed into a prime (4523423) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 23464 + ... + 23655.

It is an arithmetic number, because the mean of its divisors is an integer number (494760).

Almost surely, 24523424 is an apocalyptic number.

It is an amenable number.

4523424 is an abundant number, since it is smaller than the sum of its proper divisors (7350816).

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

4523424 is a wasteful number, since it uses less digits than its factorization.

4523424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47132 (or 47124 counting only the distinct ones).

The product of its digits is 3840, while the sum is 24.

The square root of 4523424 is about 2126.8342671680. The cubic root of 4523424 is about 165.3823273692.

Adding to 4523424 its reverse (4243254), we get a palindrome (8766678).

The spelling of 4523424 in words is "four million, five hundred twenty-three thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 47119 94238 141357 188476 282714 376952 565428 753904 1130856 1507808 2261712 4523424