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104680 = 2352617
BaseRepresentation
bin11001100011101000
312022121001
4121203220
511322210
62124344
7614122
oct314350
9168531
10104680
1171714
12506b4
1338854
142a212
152103a
hex198e8

104680 has 16 divisors (see below), whose sum is σ = 235620. Its totient is φ = 41856.

The previous prime is 104677. The next prime is 104681. The reversal of 104680 is 86401.

It can be written as a sum of positive squares in 2 ways, for example, as 98596 + 6084 = 314^2 + 78^2 .

It is not an unprimeable number, because it can be changed into a prime (104681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1269 + ... + 1348.

2104680 is an apocalyptic number.

104680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104680 is an abundant number, since it is smaller than the sum of its proper divisors (130940).

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

104680 is a wasteful number, since it uses less digits than its factorization.

104680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2628 (or 2624 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 104680 is about 323.5428874199. The cubic root of 104680 is about 47.1289652539.

It can be divided in two parts, 104 and 680, that added together give a square (784 = 282).

The spelling of 104680 in words is "one hundred four thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 2617 5234 10468 13085 20936 26170 52340 104680