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3057485 = 5611497
BaseRepresentation
bin1011101010011101001101
312202100002012
423222131031
51240314420
6145311005
734662644
oct13523515
95670065
103057485
1117a9152
121035465
13830882
1459835b
15405dc5
hex2ea74d

3057485 has 4 divisors (see below), whose sum is σ = 3668988. Its totient is φ = 2445984.

The previous prime is 3057479. The next prime is 3057487. The reversal of 3057485 is 5847503.

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 978121 + 2079364 = 989^2 + 1442^2 .

It is a cyclic number.

It is not a de Polignac number, because 3057485 - 24 = 3057469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3057487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305744 + ... + 305753.

It is an arithmetic number, because the mean of its divisors is an integer number (917247).

Almost surely, 23057485 is an apocalyptic number.

It is an amenable number.

3057485 is a deficient number, since it is larger than the sum of its proper divisors (611503).

3057485 is an equidigital number, since it uses as much as digits as its factorization.

3057485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611502.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 3057485 is about 1748.5665557822. The cubic root of 3057485 is about 145.1403318394.

The spelling of 3057485 in words is "three million, fifty-seven thousand, four hundred eighty-five".

Divisors: 1 5 611497 3057485