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104808 = 23311397
BaseRepresentation
bin11001100101101000
312022202210
4121211220
511323213
62125120
7614364
oct314550
9168683
10104808
1171820
12507a0
1338922
142a2a4
15210c3
hex19968

104808 has 32 divisors (see below), whose sum is σ = 286560. Its totient is φ = 31680.

The previous prime is 104803. The next prime is 104827. The reversal of 104808 is 808401.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (104801) by changing a digit.

104808 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66 + ... + 462.

It is an arithmetic number, because the mean of its divisors is an integer number (8955).

2104808 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 104808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143280).

104808 is an abundant number, since it is smaller than the sum of its proper divisors (181752).

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

104808 is a wasteful number, since it uses less digits than its factorization.

104808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 104808 is about 323.7406369302. The cubic root of 104808 is about 47.1481667901.

The spelling of 104808 in words is "one hundred four thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 397 794 1191 1588 2382 3176 4367 4764 8734 9528 13101 17468 26202 34936 52404 104808