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3475823 = 132131157
BaseRepresentation
bin1101010000100101101111
320112120221012
431100211233
51342211243
6202255435
741354411
oct15204557
96476835
103475823
111a6448a
1211b757b
13949100
146669b1
15489d18
hex35096f

3475823 has 12 divisors (see below), whose sum is σ = 3816648. Its totient is φ = 3163680.

The previous prime is 3475811. The next prime is 3475847. The reversal of 3475823 is 3285743.

It is a happy number.

It is not a de Polignac number, because 3475823 - 24 = 3475807 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3475823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3475873) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22061 + ... + 22217.

It is an arithmetic number, because the mean of its divisors is an integer number (318054).

Almost surely, 23475823 is an apocalyptic number.

3475823 is a deficient number, since it is larger than the sum of its proper divisors (340825).

3475823 is a wasteful number, since it uses less digits than its factorization.

3475823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 301 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 3475823 is about 1864.3559209550. The cubic root of 3475823 is about 151.4790423652.

It can be divided in two parts, 34 and 75823, that added together give a palindrome (75857).

The spelling of 3475823 in words is "three million, four hundred seventy-five thousand, eight hundred twenty-three".

Divisors: 1 13 131 157 169 1703 2041 20567 22139 26533 267371 3475823