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3081486 = 235091009
BaseRepresentation
bin1011110000010100001110
312210120000010
423300110032
51242101421
6150014050
735122632
oct13602416
95716003
103081486
111815191
121047326
1383b785
145a2dc2
1540d076
hex2f050e

3081486 has 16 divisors (see below), whose sum is σ = 6181200. Its totient is φ = 1024128.

The previous prime is 3081479. The next prime is 3081497. The reversal of 3081486 is 6841803.

It is a happy number.

It is an Ulam number.

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, 2550 + ... + 3558.

It is an arithmetic number, because the mean of its divisors is an integer number (386325).

Almost surely, 23081486 is an apocalyptic number.

3081486 is an abundant number, since it is smaller than the sum of its proper divisors (3099714).

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

3081486 is a wasteful number, since it uses less digits than its factorization.

3081486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 3081486 is about 1755.4161899675. The cubic root of 3081486 is about 145.5191222019.

The spelling of 3081486 in words is "three million, eighty-one thousand, four hundred eighty-six".

Divisors: 1 2 3 6 509 1009 1018 1527 2018 3027 3054 6054 513581 1027162 1540743 3081486