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3077685 = 325135261
BaseRepresentation
bin1011101111011000110101
312210100210100
423233120311
51241441220
6145544313
735105562
oct13573065
95710710
103077685
111812346
121045099
13839b20
145a1869
1540bd90
hex2ef635

3077685 has 24 divisors (see below), whose sum is σ = 5746104. Its totient is φ = 1514880.

The previous prime is 3077681. The next prime is 3077687. The reversal of 3077685 is 5867703.

It can be written as a sum of positive squares in 4 ways, for example, as 194481 + 2883204 = 441^2 + 1698^2 .

It is not a de Polignac number, because 3077685 - 22 = 3077681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3077681) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2046 + ... + 3215.

It is an arithmetic number, because the mean of its divisors is an integer number (239421).

Almost surely, 23077685 is an apocalyptic number.

It is an amenable number.

3077685 is a deficient number, since it is larger than the sum of its proper divisors (2668419).

3077685 is a wasteful number, since it uses less digits than its factorization.

3077685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5285 (or 5282 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 3077685 is about 1754.3332066629. Note that the first 3 decimals coincide. The cubic root of 3077685 is about 145.4592651759.

The spelling of 3077685 in words is "three million, seventy-seven thousand, six hundred eighty-five".

Divisors: 1 3 5 9 13 15 39 45 65 117 195 585 5261 15783 26305 47349 68393 78915 205179 236745 341965 615537 1025895 3077685