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4192885 = 51376121
BaseRepresentation
bin1111111111101001110101
321220000120001
433333221311
52033133020
6225511301
750432104
oct17775165
97800501
104192885
1124041a4
1214a2531
13b3a5c8
147b203b
1557c50a
hex3ffa75

4192885 has 8 divisors (see below), whose sum is σ = 5069016. Its totient is φ = 3329280.

The previous prime is 4192873. The next prime is 4192919. The reversal of 4192885 is 5882914.

It can be written as a sum of positive squares in 4 ways, for example, as 88209 + 4104676 = 297^2 + 2026^2 .

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

It is not a de Polignac number, because 4192885 - 27 = 4192757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2376 + ... + 3745.

It is an arithmetic number, because the mean of its divisors is an integer number (633627).

Almost surely, 24192885 is an apocalyptic number.

It is an amenable number.

4192885 is a deficient number, since it is larger than the sum of its proper divisors (876131).

4192885 is a wasteful number, since it uses less digits than its factorization.

4192885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6263.

The product of its digits is 23040, while the sum is 37.

The square root of 4192885 is about 2047.6535351470. The cubic root of 4192885 is about 161.2517056086.

The spelling of 4192885 in words is "four million, one hundred ninety-two thousand, eight hundred eighty-five".

Divisors: 1 5 137 685 6121 30605 838577 4192885