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3080285 = 51347389
BaseRepresentation
bin1011110000000001011101
312210111100122
423300001131
51242032120
6150004325
735116265
oct13600135
95714318
103080285
11181429a
1210466a5
1383b070
145a27a5
1540ca25
hex2f005d

3080285 has 8 divisors (see below), whose sum is σ = 3980760. Its totient is φ = 2274624.

The previous prime is 3080269. The next prime is 3080291. The reversal of 3080285 is 5820803.

It can be written as a sum of positive squares in 4 ways, for example, as 111556 + 2968729 = 334^2 + 1723^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3080285 - 24 = 3080269 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23630 + ... + 23759.

It is an arithmetic number, because the mean of its divisors is an integer number (497595).

Almost surely, 23080285 is an apocalyptic number.

It is an amenable number.

3080285 is a deficient number, since it is larger than the sum of its proper divisors (900475).

3080285 is a wasteful number, since it uses less digits than its factorization.

3080285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47407.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 3080285 is about 1755.0740725109. The cubic root of 3080285 is about 145.5002145303.

The spelling of 3080285 in words is "three million, eighty thousand, two hundred eighty-five".

Divisors: 1 5 13 65 47389 236945 616057 3080285