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104017423 = 405725639
BaseRepresentation
bin1100011001100…
…10111000001111
321020201122002011
412030302320033
5203112024143
614153242051
72402063536
oct614627017
9236648064
10104017423
1153795914
122aa03327
131871c293
14db5931d
1591e9e9d
hex6332e0f

104017423 has 4 divisors (see below), whose sum is σ = 104047120. Its totient is φ = 103987728.

The previous prime is 104017411. The next prime is 104017427. The reversal of 104017423 is 324710401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324710401 = 607534943.

It is a cyclic number.

It is not a de Polignac number, because 104017423 - 29 = 104016911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104017394 and 104017403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104017427) 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, 8763 + ... + 16876.

It is an arithmetic number, because the mean of its divisors is an integer number (26011780).

Almost surely, 2104017423 is an apocalyptic number.

104017423 is a deficient number, since it is larger than the sum of its proper divisors (29697).

104017423 is an equidigital number, since it uses as much as digits as its factorization.

104017423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29696.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 104017423 is about 10198.8932242670. The cubic root of 104017423 is about 470.2931971703.

Adding to 104017423 its reverse (324710401), we get a palindrome (428727824).

The spelling of 104017423 in words is "one hundred four million, seventeen thousand, four hundred twenty-three".

Divisors: 1 4057 25639 104017423