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116830 = 2571669
BaseRepresentation
bin11100100001011110
312221021001
4130201132
512214310
62300514
7664420
oct344136
9187231
10116830
117a85a
125773a
134123c
1430810
152493a
hex1c85e

116830 has 16 divisors (see below), whose sum is σ = 240480. Its totient is φ = 40032.

The previous prime is 116827. The next prime is 116833. The reversal of 116830 is 38611.

It is an interprime number because it is at equal distance from previous prime (116827) and next prime (116833).

It is a nialpdrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 116798 and 116807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 765 + ... + 904.

It is an arithmetic number, because the mean of its divisors is an integer number (15030).

2116830 is an apocalyptic number.

116830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116830 is an abundant number, since it is smaller than the sum of its proper divisors (123650).

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

116830 is a wasteful number, since it uses less digits than its factorization.

116830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 116830 is about 341.8040374250. The cubic root of 116830 is about 48.8860325084.

It can be divided in two parts, 116 and 830, that added together give a triangular number (946 = T43).

The spelling of 116830 in words is "one hundred sixteen thousand, eight hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1669 3338 8345 11683 16690 23366 58415 116830