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4195393 = 37149761
BaseRepresentation
bin10000000000010001000001
321220010222221
4100000101001
52033223033
6225531041
750442316
oct20002101
97803887
104195393
112406074
1214a3a81
13b3b7a7
147b2d0d
1557d12d
hex400441

4195393 has 8 divisors (see below), whose sum is σ = 4343400. Its totient is φ = 4049280.

The previous prime is 4195357. The next prime is 4195421. The reversal of 4195393 is 3935914.

It can be written as a sum of positive squares in 4 ways, for example, as 5184 + 4190209 = 72^2 + 2047^2 .

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

It is not a de Polignac number, because 4195393 - 221 = 2098241 is a prime.

It is a super-3 number, since 3×41953933 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4195493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5133 + ... + 5893.

It is an arithmetic number, because the mean of its divisors is an integer number (542925).

Almost surely, 24195393 is an apocalyptic number.

It is an amenable number.

4195393 is a deficient number, since it is larger than the sum of its proper divisors (148007).

4195393 is a wasteful number, since it uses less digits than its factorization.

4195393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947.

The product of its digits is 14580, while the sum is 34.

The square root of 4195393 is about 2048.2658518854. The cubic root of 4195393 is about 161.2838504341.

The spelling of 4195393 in words is "four million, one hundred ninety-five thousand, three hundred ninety-three".

Divisors: 1 37 149 761 5513 28157 113389 4195393