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3081534 = 231927031
BaseRepresentation
bin1011110000010100111110
312210120001220
423300110332
51242102114
6150014210
735123031
oct13602476
95716056
103081534
111815225
121047366
1383b7c1
145a3018
1540d0a9
hex2f053e

3081534 has 16 divisors (see below), whose sum is σ = 6487680. Its totient is φ = 973080.

The previous prime is 3081523. The next prime is 3081577. The reversal of 3081534 is 4351803.

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, 13402 + ... + 13629.

It is an arithmetic number, because the mean of its divisors is an integer number (405480).

Almost surely, 23081534 is an apocalyptic number.

3081534 is an abundant number, since it is smaller than the sum of its proper divisors (3406146).

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

3081534 is a wasteful number, since it uses less digits than its factorization.

3081534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27055.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 3081534 is about 1755.4298618857. The cubic root of 3081534 is about 145.5198777769.

The spelling of 3081534 in words is "three million, eighty-one thousand, five hundred thirty-four".

Divisors: 1 2 3 6 19 38 57 114 27031 54062 81093 162186 513589 1027178 1540767 3081534