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104478 = 23111583
BaseRepresentation
bin11001100000011110
312022022120
4121200132
511320403
62123410
7613413
oct314036
9168276
10104478
1171550
1250566
133872a
142a10a
1520e53
hex1981e

104478 has 16 divisors (see below), whose sum is σ = 228096. Its totient is φ = 31640.

The previous prime is 104473. The next prime is 104479. The reversal of 104478 is 874401.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104471) 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, 726 + ... + 857.

It is an arithmetic number, because the mean of its divisors is an integer number (14256).

2104478 is an apocalyptic number.

104478 is an abundant number, since it is smaller than the sum of its proper divisors (123618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104478 is a wasteful number, since it uses less digits than its factorization.

104478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1599.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 104478 is about 323.2305678614. The cubic root of 104478 is about 47.0986309617.

Adding to 104478 its reverse (874401), we get a palindrome (978879).

The spelling of 104478 in words is "one hundred four thousand, four hundred seventy-eight".

Divisors: 1 2 3 6 11 22 33 66 1583 3166 4749 9498 17413 34826 52239 104478