Search a number
-
+
4192969 = 112316573
BaseRepresentation
bin1111111111101011001001
321220000200011
433333223021
52033133334
6225511521
750432254
oct17775311
97800604
104192969
112404270
1214a25a1
13b3a661
147b209b
1557c564
hex3ffac9

4192969 has 8 divisors (see below), whose sum is σ = 4773312. Its totient is φ = 3645840.

The previous prime is 4192963. The next prime is 4192987. The reversal of 4192969 is 9692914.

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

It is not a de Polignac number, because 4192969 - 27 = 4192841 is a prime.

It is a super-2 number, since 2×41929692 = 35161978069922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4192963) 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, 8034 + ... + 8539.

It is an arithmetic number, because the mean of its divisors is an integer number (596664).

Almost surely, 24192969 is an apocalyptic number.

It is an amenable number.

4192969 is a deficient number, since it is larger than the sum of its proper divisors (580343).

4192969 is a wasteful number, since it uses less digits than its factorization.

4192969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16607.

The product of its digits is 34992, while the sum is 40.

The square root of 4192969 is about 2047.6740463267. The cubic root of 4192969 is about 161.2527824370.

Subtracting 4192969 from its reverse (9692914), we obtain a palindrome (5499945).

The spelling of 4192969 in words is "four million, one hundred ninety-two thousand, nine hundred sixty-nine".

Divisors: 1 11 23 253 16573 182303 381179 4192969