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3475081 = 19182899
BaseRepresentation
bin1101010000011010001001
320112112220201
431100122021
51342200311
6202252201
741352301
oct15203211
96475821
103475081
111a63975
1211b7061
1394897c
14666601
154899c1
hex350689

3475081 has 4 divisors (see below), whose sum is σ = 3658000. Its totient is φ = 3292164.

The previous prime is 3475079. The next prime is 3475141. The reversal of 3475081 is 1805743.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3475081 - 21 = 3475079 is a prime.

It is a super-2 number, since 2×34750812 = 24152375913122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3475061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91431 + ... + 91468.

It is an arithmetic number, because the mean of its divisors is an integer number (914500).

Almost surely, 23475081 is an apocalyptic number.

It is an amenable number.

3475081 is a deficient number, since it is larger than the sum of its proper divisors (182919).

3475081 is a wasteful number, since it uses less digits than its factorization.

3475081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182918.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 3475081 is about 1864.1569139962. The cubic root of 3475081 is about 151.4682626210.

The spelling of 3475081 in words is "three million, four hundred seventy-five thousand, eighty-one".

Divisors: 1 19 182899 3475081