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3081097 = 17199539
BaseRepresentation
bin1011110000001110001001
312210112110201
423300032021
51242043342
6150012201
735121535
oct13601611
95715421
103081097
111814968
121047061
1383b546
145a2bc5
1540cdb7
hex2f0389

3081097 has 8 divisors (see below), whose sum is σ = 3434400. Its totient is φ = 2746944.

The previous prime is 3081083. The next prime is 3081107. The reversal of 3081097 is 7901803.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3081097 - 27 = 3080969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3081007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4447 + ... + 5092.

It is an arithmetic number, because the mean of its divisors is an integer number (429300).

Almost surely, 23081097 is an apocalyptic number.

It is an amenable number.

3081097 is a deficient number, since it is larger than the sum of its proper divisors (353303).

3081097 is a wasteful number, since it uses less digits than its factorization.

3081097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9575.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 3081097 is about 1755.3053865353. The cubic root of 3081097 is about 145.5129986065.

The spelling of 3081097 in words is "three million, eighty-one thousand, ninety-seven".

Divisors: 1 17 19 323 9539 162163 181241 3081097