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3057265 = 5611453
BaseRepresentation
bin1011101010011001110001
312202022210001
423222121301
51240313030
6145310001
734662211
oct13523161
95668701
103057265
1117a8a72
121035301
13830743
14598241
15405cca
hex2ea671

3057265 has 4 divisors (see below), whose sum is σ = 3668724. Its totient is φ = 2445808.

The previous prime is 3057253. The next prime is 3057281. The reversal of 3057265 is 5627503.

3057265 is nontrivially palindromic in base 12.

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 2039184 + 1018081 = 1428^2 + 1009^2 .

It is a cyclic number.

It is not a de Polignac number, because 3057265 - 213 = 3049073 is a prime.

It is a Duffinian number.

3057265 is a lucky 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, 305722 + ... + 305731.

It is an arithmetic number, because the mean of its divisors is an integer number (917181).

Almost surely, 23057265 is an apocalyptic number.

It is an amenable number.

3057265 is a deficient number, since it is larger than the sum of its proper divisors (611459).

3057265 is an equidigital number, since it uses as much as digits as its factorization.

3057265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611458.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 3057265 is about 1748.5036459785. The cubic root of 3057265 is about 145.1368505861.

The spelling of 3057265 in words is "three million, fifty-seven thousand, two hundred sixty-five".

Divisors: 1 5 611453 3057265