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4540672 = 2817737
BaseRepresentation
bin10001010100100100000000
322112200122001
4101110210000
52130300142
6241153344
753411053
oct21244400
98480561
104540672
112621524
12162b854
13c2c9b6
14862a9a
155ea5b7
hex454900

4540672 has 18 divisors (see below), whose sum is σ = 9064118. Its totient is φ = 2270208.

The previous prime is 4540661. The next prime is 4540687. The reversal of 4540672 is 2760454.

It can be written as a sum of positive squares in only one way, i.e., 4393216 + 147456 = 2096^2 + 384^2 .

It is a super-3 number, since 3×45406723 (a number of 21 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4540672.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8613 + ... + 9124.

Almost surely, 24540672 is an apocalyptic number.

It is an amenable number.

4540672 is a deficient number, since it is larger than the sum of its proper divisors (4523446).

4540672 is an equidigital number, since it uses as much as digits as its factorization.

4540672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17753 (or 17739 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 4540672 is about 2130.8852620449. The cubic root of 4540672 is about 165.5922639466.

The spelling of 4540672 in words is "four million, five hundred forty thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 128 256 17737 35474 70948 141896 283792 567584 1135168 2270336 4540672