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3445071 = 37164051
BaseRepresentation
bin1101001001000101001111
320111000202020
431021011033
51340220241
6201501223
741165640
oct15110517
96430666
103445071
111a43373
1211a1813
13938106
146596c7
15480b66
hex34914f

3445071 has 8 divisors (see below), whose sum is σ = 5249664. Its totient is φ = 1968600.

The previous prime is 3445027. The next prime is 3445093. The reversal of 3445071 is 1705443.

3445071 = T168 + T169 + ... + T293.

3445071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3445071 - 219 = 2920783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3445021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82005 + ... + 82046.

It is an arithmetic number, because the mean of its divisors is an integer number (656208).

Almost surely, 23445071 is an apocalyptic number.

3445071 is a deficient number, since it is larger than the sum of its proper divisors (1804593).

3445071 is a wasteful number, since it uses less digits than its factorization.

3445071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164061.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 3445071 is about 1856.0902456508. The cubic root of 3445071 is about 151.0309864336.

The spelling of 3445071 in words is "three million, four hundred forty-five thousand, seventy-one".

Divisors: 1 3 7 21 164051 492153 1148357 3445071