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4195893 = 313271397
BaseRepresentation
bin10000000000011000110101
321220011200110
4100000120311
52033232033
6225533233
750443632
oct20003065
97804613
104195893
112406489
1214a4219
13b3baa0
147b3189
1557d363
hex400635

4195893 has 16 divisors (see below), whose sum is σ = 6062336. Its totient is φ = 2566080.

The previous prime is 4195883. The next prime is 4195921. The reversal of 4195893 is 3985914.

It is not a de Polignac number, because 4195893 - 25 = 4195861 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4195823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10371 + ... + 10767.

It is an arithmetic number, because the mean of its divisors is an integer number (378896).

Almost surely, 24195893 is an apocalyptic number.

It is an amenable number.

4195893 is a deficient number, since it is larger than the sum of its proper divisors (1866443).

4195893 is a wasteful number, since it uses less digits than its factorization.

4195893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684.

The product of its digits is 38880, while the sum is 39.

The square root of 4195893 is about 2048.3879027176. The cubic root of 4195893 is about 161.2902573604.

The spelling of 4195893 in words is "four million, one hundred ninety-five thousand, eight hundred ninety-three".

Divisors: 1 3 13 39 271 397 813 1191 3523 5161 10569 15483 107587 322761 1398631 4195893