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3085828 = 221922137
BaseRepresentation
bin1011110001011000000100
312210202221221
423301120010
51242221303
6150050124
735141404
oct13613004
95722857
103085828
111818479
121049944
13840745
145a4804
1540e4bd
hex2f1604

3085828 has 18 divisors (see below), whose sum is σ = 5702046. Its totient is φ = 1461024.

The previous prime is 3085813. The next prime is 3085843. The reversal of 3085828 is 8285803.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3085813) and next prime (3085843).

It can be written as a sum of positive squares in only one way, i.e., 1871424 + 1214404 = 1368^2 + 1102^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3085793 and 3085802.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 376 + ... + 2512.

Almost surely, 23085828 is an apocalyptic number.

3085828 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3085828 is a deficient number, since it is larger than the sum of its proper divisors (2616218).

3085828 is a wasteful number, since it uses less digits than its factorization.

3085828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2179 (or 2158 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 3085828 is about 1756.6524983616. The cubic root of 3085828 is about 145.5874385371.

It can be divided in two parts, 30 and 85828, that added together give a palindrome (85858).

The spelling of 3085828 in words is "three million, eighty-five thousand, eight hundred twenty-eight".

Divisors: 1 2 4 19 38 76 361 722 1444 2137 4274 8548 40603 81206 162412 771457 1542914 3085828