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100004423 = 714493137
BaseRepresentation
bin1011111010111…
…11001001000111
320222011202021112
411331133021013
5201100120143
613531235235
72323011041
oct575371107
9228152245
10100004423
11514a4892
12295a8b1b
131794581c
14d3d2a91
158ba5e18
hex5f5f247

100004423 has 8 divisors (see below), whose sum is σ = 101671200. Its totient is φ = 98344960.

The previous prime is 100004417. The next prime is 100004449. The reversal of 100004423 is 324400001.

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 100004423 - 24 = 100004407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100004398 and 100004407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100004473) by changing a digit.

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, 30311 + ... + 33447.

It is an arithmetic number, because the mean of its divisors is an integer number (12708900).

Almost surely, 2100004423 is an apocalyptic number.

100004423 is a deficient number, since it is larger than the sum of its proper divisors (1666777).

100004423 is an equidigital number, since it uses as much as digits as its factorization.

100004423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3657.

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

The square root of 100004423 is about 10000.2211475547. The cubic root of 100004423 is about 464.1657265095.

Adding to 100004423 its reverse (324400001), we get a palindrome (424404424).

The spelling of 100004423 in words is "one hundred million, four thousand, four hundred twenty-three".

Divisors: 1 71 449 3137 31879 222727 1408513 100004423