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3086028 = 2232117793
BaseRepresentation
bin1011110001011011001100
312210210020100
423301123030
51242223103
6150051100
735142111
oct13613314
95723210
103086028
111818640
121049a90
1384086a
145a4908
1540e5a3
hex2f16cc

3086028 has 36 divisors (see below), whose sum is σ = 8511048. Its totient is φ = 935040.

The previous prime is 3086021. The next prime is 3086033. The reversal of 3086028 is 8206803.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 3085992 and 3086010.

It is not an unprimeable number, because it can be changed into a prime (3086021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3501 + ... + 4292.

It is an arithmetic number, because the mean of its divisors is an integer number (236418).

Almost surely, 23086028 is an apocalyptic number.

It is an amenable number.

3086028 is an abundant number, since it is smaller than the sum of its proper divisors (5425020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3086028 is a wasteful number, since it uses less digits than its factorization.

3086028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7814 (or 7809 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 3086028 is about 1756.7094238946. The cubic root of 3086028 is about 145.5905837609.

It can be divided in two parts, 308 and 6028, that added together give a palindrome (6336).

The spelling of 3086028 in words is "three million, eighty-six thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 7793 15586 23379 31172 46758 70137 85723 93516 140274 171446 257169 280548 342892 514338 771507 1028676 1543014 3086028