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3423873 = 31141291
BaseRepresentation
bin1101000011111010000001
320102221200010
431003322001
51334030443
6201215133
741050065
oct15037201
96387603
103423873
111a29452
1211914a9
1392b57b
14651aa5
15479733
hex343e81

3423873 has 4 divisors (see below), whose sum is σ = 4565168. Its totient is φ = 2282580.

The previous prime is 3423863. The next prime is 3423877. The reversal of 3423873 is 3783243.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3783243 = 31261081.

It is not a de Polignac number, because 3423873 - 212 = 3419777 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3423873.

It is not an unprimeable number, because it can be changed into a prime (3423877) 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, 570643 + ... + 570648.

It is an arithmetic number, because the mean of its divisors is an integer number (1141292).

Almost surely, 23423873 is an apocalyptic number.

It is an amenable number.

3423873 is a deficient number, since it is larger than the sum of its proper divisors (1141295).

3423873 is a wasteful number, since it uses less digits than its factorization.

3423873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141294.

The product of its digits is 12096, while the sum is 30.

The square root of 3423873 is about 1850.3710438720. The cubic root of 3423873 is about 150.7205773567.

The spelling of 3423873 in words is "three million, four hundred twenty-three thousand, eight hundred seventy-three".

Divisors: 1 3 1141291 3423873