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3052285 = 5610457
BaseRepresentation
bin1011101001001011111101
312202001221121
423221023331
51240133120
6145230541
734641535
oct13511375
95661847
103052285
1117a5255
121032451
1382b3b2
145964c5
154045aa
hex2e92fd

3052285 has 4 divisors (see below), whose sum is σ = 3662748. Its totient is φ = 2441824.

The previous prime is 3052271. The next prime is 3052297. The reversal of 3052285 is 5822503.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5822503 = 7517753.

It can be written as a sum of positive squares in 2 ways, for example, as 2134521 + 917764 = 1461^2 + 958^2 .

It is a cyclic number.

It is not a de Polignac number, because 3052285 - 25 = 3052253 is a prime.

It is a d-powerful number, because it can be written as 37 + 0 + 56 + 22 + 220 + 85 + 59 .

It is a Duffinian number.

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, 305224 + ... + 305233.

It is an arithmetic number, because the mean of its divisors is an integer number (915687).

Almost surely, 23052285 is an apocalyptic number.

It is an amenable number.

3052285 is a deficient number, since it is larger than the sum of its proper divisors (610463).

3052285 is an equidigital number, since it uses as much as digits as its factorization.

3052285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610462.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 3052285 is about 1747.0789907729. The cubic root of 3052285 is about 145.0580029539.

Adding to 3052285 its reverse (5822503), we get a palindrome (8874788).

The spelling of 3052285 in words is "three million, fifty-two thousand, two hundred eighty-five".

Divisors: 1 5 610457 3052285