Search a number
-
+
104000423 = 211492893
BaseRepresentation
bin1100011001011…
…10101110100111
321020200202202112
412030232232213
5203111003143
614153031235
72401663142
oct614565647
9236622675
10104000423
115378406a
122a9b551b
1318714617
14db53059
1591e4e18
hex632eba7

104000423 has 4 divisors (see below), whose sum is σ = 104493528. Its totient is φ = 103507320.

The previous prime is 104000401. The next prime is 104000431. The reversal of 104000423 is 324000401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324000401 = 357190731.

It is a cyclic number.

It is not a de Polignac number, because 104000423 - 218 = 103738279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104000398 and 104000407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104000123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246236 + ... + 246657.

It is an arithmetic number, because the mean of its divisors is an integer number (26123382).

Almost surely, 2104000423 is an apocalyptic number.

104000423 is a deficient number, since it is larger than the sum of its proper divisors (493105).

104000423 is an equidigital number, since it uses as much as digits as its factorization.

104000423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493104.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 104000423 is about 10198.0597664458. The cubic root of 104000423 is about 470.2675751167.

Adding to 104000423 its reverse (324000401), we get a palindrome (428000824).

The spelling of 104000423 in words is "one hundred four million, four hundred twenty-three", and thus it is an aban number.

Divisors: 1 211 492893 104000423