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4142323 = 19239479
BaseRepresentation
bin1111110011010011110011
321210110012101
433303103303
52030023243
6224441231
750131513
oct17632363
97713171
104142323
11237a209
121479217
13b205a3
1479b843
1556c54d
hex3f34f3

4142323 has 8 divisors (see below), whose sum is σ = 4550400. Its totient is φ = 3753288.

The previous prime is 4142311. The next prime is 4142363. The reversal of 4142323 is 3232414.

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

It is a cyclic number.

It is not a de Polignac number, because 4142323 - 29 = 4141811 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

4142323 is a modest number, since divided by 2323 gives 414 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 4142323.

It is not an unprimeable number, because it can be changed into a prime (4142363) 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, 4303 + ... + 5176.

It is an arithmetic number, because the mean of its divisors is an integer number (568800).

Almost surely, 24142323 is an apocalyptic number.

4142323 is a deficient number, since it is larger than the sum of its proper divisors (408077).

4142323 is a wasteful number, since it uses less digits than its factorization.

4142323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9521.

The product of its digits is 576, while the sum is 19.

The square root of 4142323 is about 2035.2697609899. The cubic root of 4142323 is about 160.6009044488.

Adding to 4142323 its reverse (3232414), we get a palindrome (7374737).

Subtracting from 4142323 its reverse (3232414), we obtain a palindrome (909909).

It can be divided in two parts, 4142 and 323, that added together give a triangular number (4465 = T94).

The spelling of 4142323 in words is "four million, one hundred forty-two thousand, three hundred twenty-three".

Divisors: 1 19 23 437 9479 180101 218017 4142323