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104641493 = 1119500677
BaseRepresentation
bin1100011110010…
…11001111010101
321021220100010212
412033023033111
5203242011433
614214455205
72410303145
oct617131725
9237810125
10104641493
1154081780
122b064505
13188aa358
14dc7c925
1592bed48
hex63cb3d5

104641493 has 8 divisors (see below), whose sum is σ = 120162720. Its totient is φ = 90121680.

The previous prime is 104641487. The next prime is 104641499. The reversal of 104641493 is 394146401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (104641487) and next prime (104641499).

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

It is not a de Polignac number, because 104641493 - 214 = 104625109 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 (104641499) 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, 250130 + ... + 250547.

It is an arithmetic number, because the mean of its divisors is an integer number (15020340).

Almost surely, 2104641493 is an apocalyptic number.

It is an amenable number.

104641493 is a deficient number, since it is larger than the sum of its proper divisors (15521227).

104641493 is a wasteful number, since it uses less digits than its factorization.

104641493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500707.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 104641493 is about 10229.4424579251. The cubic root of 104641493 is about 471.2318567925.

Adding to 104641493 its reverse (394146401), we get a palindrome (498787894).

The spelling of 104641493 in words is "one hundred four million, six hundred forty-one thousand, four hundred ninety-three".

Divisors: 1 11 19 209 500677 5507447 9512863 104641493