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104424 = 23319229
BaseRepresentation
bin11001011111101000
312022020120
4121133220
511320144
62123240
7613305
oct313750
9168216
10104424
1171501
1250520
13386b8
142a0ac
1520e19
hex197e8

104424 has 32 divisors (see below), whose sum is σ = 276000. Its totient is φ = 32832.

The previous prime is 104417. The next prime is 104459. The reversal of 104424 is 424401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342 + ... + 570.

It is an arithmetic number, because the mean of its divisors is an integer number (8625).

2104424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138000).

104424 is an abundant number, since it is smaller than the sum of its proper divisors (171576).

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

104424 is a wasteful number, since it uses less digits than its factorization.

104424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 104424 is about 323.1470253615. The cubic root of 104424 is about 47.0905151722.

Adding to 104424 its reverse (424401), we get a palindrome (528825).

It can be divided in two parts, 104 and 424, that added together give a triangular number (528 = T32).

The spelling of 104424 in words is "one hundred four thousand, four hundred twenty-four", and thus it is an iban number.