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104291 = 1119499
BaseRepresentation
bin11001011101100011
312022001122
4121131203
511314131
62122455
7613025
oct313543
9168048
10104291
11713a0
125042b
1338615
142a015
1520d7b
hex19763

104291 has 8 divisors (see below), whose sum is σ = 120000. Its totient is φ = 89640.

The previous prime is 104287. The next prime is 104297. The reversal of 104291 is 192401.

It is a happy number.

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 104291 - 22 = 104287 is a prime.

It is a super-2 number, since 2×1042912 = 21753225362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104297) 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, 41 + ... + 458.

It is an arithmetic number, because the mean of its divisors is an integer number (15000).

2104291 is an apocalyptic number.

104291 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104291 is a deficient number, since it is larger than the sum of its proper divisors (15709).

104291 is a wasteful number, since it uses less digits than its factorization.

104291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 104291 is about 322.9411711133. The cubic root of 104291 is about 47.0705143442.

Adding to 104291 its reverse (192401), we get a palindrome (296692).

The spelling of 104291 in words is "one hundred four thousand, two hundred ninety-one".

Divisors: 1 11 19 209 499 5489 9481 104291