Base | Representation |
---|---|
bin | 10001010000100011010000 |
3 | 22111212002110 |
4 | 101100203100 |
5 | 2124233430 |
6 | 240545320 |
7 | 53312130 |
oct | 21204320 |
9 | 8455073 |
10 | 4524240 |
11 | 2610146 |
12 | 1622240 |
13 | c25386 |
14 | 85aac0 |
15 | 5e57b0 |
hex | 4508d0 |
4524240 has 80 divisors (see below), whose sum is σ = 16034688. Its totient is φ = 1033728.
The previous prime is 4524229. The next prime is 4524253. The reversal of 4524240 is 424254.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is an unprimeable 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 15 ways as a sum of consecutive naturals, for example, 334 + ... + 3026.
Almost surely, 24524240 is an apocalyptic number.
4524240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4524240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8017344).
4524240 is an abundant number, since it is smaller than the sum of its proper divisors (11510448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4524240 is a wasteful number, since it uses less digits than its factorization.
4524240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2716 (or 2710 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 21.
The square root of 4524240 is about 2127.0260929288. The cubic root of 4524240 is about 165.3922714488.
Adding to 4524240 its reverse (424254), we get a palindrome (4948494).
The spelling of 4524240 in words is "four million, five hundred twenty-four thousand, two hundred forty".
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