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104930 = 2571499
BaseRepresentation
bin11001100111100010
312022221022
4121213202
511324210
62125442
7614630
oct314742
9168838
10104930
1171921
1250882
13389b7
142a350
1521155
hex199e2

104930 has 16 divisors (see below), whose sum is σ = 216000. Its totient is φ = 35952.

The previous prime is 104917. The next prime is 104933. The reversal of 104930 is 39401.

It is a super-2 number, since 2×1049302 = 22020609800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 104899 and 104908.

It is not an unprimeable number, because it can be changed into a prime (104933) by changing a digit.

104930 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, 680 + ... + 819.

It is an arithmetic number, because the mean of its divisors is an integer number (13500).

2104930 is an apocalyptic number.

104930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104930 is an abundant number, since it is smaller than the sum of its proper divisors (111070).

It is a weird number, because it is abundant, but not a pseudoperfect number.

104930 is a wasteful number, since it uses less digits than its factorization.

104930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 104930 is about 323.9290045674. The cubic root of 104930 is about 47.1664537082.

The spelling of 104930 in words is "one hundred four thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1499 2998 7495 10493 14990 20986 52465 104930