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3004445 = 5600889
BaseRepresentation
bin1011011101100000011101
312122122022202
423131200131
51232120240
6144221245
734352213
oct13354035
95578282
103004445
111772314
12100a825
138126a2
14582cb3
153e5315
hex2dd81d

3004445 has 4 divisors (see below), whose sum is σ = 3605340. Its totient is φ = 2403552.

The previous prime is 3004423. The next prime is 3004493. The reversal of 3004445 is 5444003.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1138489 + 1865956 = 1067^2 + 1366^2 .

It is a cyclic number.

It is not a de Polignac number, because 3004445 - 214 = 2988061 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300440 + ... + 300449.

It is an arithmetic number, because the mean of its divisors is an integer number (901335).

Almost surely, 23004445 is an apocalyptic number.

It is an amenable number.

3004445 is a deficient number, since it is larger than the sum of its proper divisors (600895).

3004445 is an equidigital number, since it uses as much as digits as its factorization.

3004445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600894.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 3004445 is about 1733.3334935897. Note that the first 3 decimals coincide. The cubic root of 3004445 is about 144.2961529832.

Adding to 3004445 its reverse (5444003), we get a palindrome (8448448).

The spelling of 3004445 in words is "three million, four thousand, four hundred forty-five".

Divisors: 1 5 600889 3004445