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3423895 = 519231567
BaseRepresentation
bin1101000011111010010111
320102221200221
431003322113
51334031040
6201215211
741050126
oct15037227
96387627
103423895
111a29472
121191507
1392b597
14651abd
1547974a
hex343e97

3423895 has 16 divisors (see below), whose sum is σ = 4515840. Its totient is φ = 2480544.

The previous prime is 3423881. The next prime is 3423899. The reversal of 3423895 is 5983243.

3423895 = 2502 + 2512 + ... + 2952.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3423895 - 25 = 3423863 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3423895.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3423899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1402 + ... + 2968.

It is an arithmetic number, because the mean of its divisors is an integer number (282240).

Almost surely, 23423895 is an apocalyptic number.

3423895 is a deficient number, since it is larger than the sum of its proper divisors (1091945).

3423895 is a wasteful number, since it uses less digits than its factorization.

3423895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614.

The product of its digits is 25920, while the sum is 34.

The square root of 3423895 is about 1850.3769886161. The cubic root of 3423895 is about 150.7209001729.

The spelling of 3423895 in words is "three million, four hundred twenty-three thousand, eight hundred ninety-five".

Divisors: 1 5 19 23 95 115 437 1567 2185 7835 29773 36041 148865 180205 684779 3423895