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104045423 = 1743317449
BaseRepresentation
bin1100011001110…
…01101101101111
321020210001111012
412030321231233
5203113423143
614154015435
72402241266
oct614715557
9236701435
10104045423
1153804959
122aa1757b
131872bc51
14db655dd
159203418
hex6339b6f

104045423 has 16 divisors (see below), whose sum is σ = 113335200. Its totient is φ = 95133696.

The previous prime is 104045419. The next prime is 104045437. The reversal of 104045423 is 324540401.

It is a cyclic number.

It is not a de Polignac number, because 104045423 - 22 = 104045419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104045483) 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 15 ways as a sum of consecutive naturals, for example, 231503 + ... + 231951.

It is an arithmetic number, because the mean of its divisors is an integer number (7083450).

Almost surely, 2104045423 is an apocalyptic number.

104045423 is a deficient number, since it is larger than the sum of its proper divisors (9289777).

104045423 is a wasteful number, since it uses less digits than its factorization.

104045423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 104045423 is about 10200.2658298693. The cubic root of 104045423 is about 470.3353921146.

Adding to 104045423 its reverse (324540401), we get a palindrome (428585824).

The spelling of 104045423 in words is "one hundred four million, forty-five thousand, four hundred twenty-three".

Divisors: 1 17 43 317 449 731 5389 7633 13631 19307 142333 231727 328219 2419661 6120319 104045423