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4532620 = 225226631
BaseRepresentation
bin10001010010100110001100
322112021120211
4101102212030
52130020440
6241052204
753345431
oct21224614
98467524
104532620
112616474
121627064
13c29131
1485db88
155e7eea
hex45298c

4532620 has 12 divisors (see below), whose sum is σ = 9518544. Its totient is φ = 1813040.

The previous prime is 4532609. The next prime is 4532629. The reversal of 4532620 is 262354.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4532591 and 4532600.

It is not an unprimeable number, because it can be changed into a prime (4532629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113296 + ... + 113335.

It is an arithmetic number, because the mean of its divisors is an integer number (793212).

Almost surely, 24532620 is an apocalyptic number.

It is an amenable number.

4532620 is an abundant number, since it is smaller than the sum of its proper divisors (4985924).

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

4532620 is a wasteful number, since it uses less digits than its factorization.

4532620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226640 (or 226638 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 4532620 is about 2128.9950681014. The cubic root of 4532620 is about 165.4943241239.

Adding to 4532620 its reverse (262354), we get a palindrome (4794974).

The spelling of 4532620 in words is "four million, five hundred thirty-two thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 226631 453262 906524 1133155 2266310 4532620