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116341220 = 2255817061
BaseRepresentation
bin1101110111100…
…11100111100100
322002220202011002
412323303213210
5214240404340
615313332432
72611612142
oct673634744
9262822132
10116341220
115a742976
1232b67118
131b145778
1411646592
15a331715
hex6ef39e4

116341220 has 12 divisors (see below), whose sum is σ = 244316604. Its totient is φ = 46536480.

The previous prime is 116341177. The next prime is 116341223. The reversal of 116341220 is 22143611.

It can be written as a sum of positive squares in 2 ways, for example, as 47251876 + 69089344 = 6874^2 + 8312^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 5817061 = 116341220 / (1 + 1 + 6 + 3 + 4 + 1 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 116341192 and 116341201.

It is not an unprimeable number, because it can be changed into a prime (116341223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2908511 + ... + 2908550.

It is an arithmetic number, because the mean of its divisors is an integer number (20359717).

Almost surely, 2116341220 is an apocalyptic number.

116341220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116341220 is an abundant number, since it is smaller than the sum of its proper divisors (127975384).

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

116341220 is a wasteful number, since it uses less digits than its factorization.

116341220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5817070 (or 5817068 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 116341220 is about 10786.1587231043. The cubic root of 116341220 is about 488.1776261473.

Adding to 116341220 its reverse (22143611), we get a palindrome (138484831).

The spelling of 116341220 in words is "one hundred sixteen million, three hundred forty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 5817061 11634122 23268244 29085305 58170610 116341220