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104958 = 2327317
BaseRepresentation
bin11001100111111110
312022222100
4121213332
511324313
62125530
7615000
oct314776
9168870
10104958
1171947
12508a6
1338a09
142a370
1521173
hex199fe

104958 has 48 divisors (see below), whose sum is σ = 280800. Its totient is φ = 28224.

The previous prime is 104953. The next prime is 104959. The reversal of 104958 is 859401.

It is a super-2 number, since 2×1049582 = 22032363528, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 104958.

It is not an unprimeable number, because it can be changed into a prime (104953) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6166 + ... + 6182.

It is an arithmetic number, because the mean of its divisors is an integer number (5850).

104958 is a Friedman number, since it can be written as (90/5)^4-18, using all its digits and the basic arithmetic operations.

2104958 is an apocalyptic number.

104958 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 104958, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140400).

104958 is an abundant number, since it is smaller than the sum of its proper divisors (175842).

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

104958 is a wasteful number, since it uses less digits than its factorization.

104958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46 (or 29 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 104958 is about 323.9722210314. The cubic root of 104958 is about 47.1706487056.

The spelling of 104958 in words is "one hundred four thousand, nine hundred fifty-eight".

Divisors: 1 2 3 6 7 9 14 17 18 21 34 42 49 51 63 98 102 119 126 147 153 238 294 306 343 357 441 686 714 833 882 1029 1071 1666 2058 2142 2499 3087 4998 5831 6174 7497 11662 14994 17493 34986 52479 104958