Search a number
-
+
114791661 = 347917939
BaseRepresentation
bin1101101011110…
…01010011101101
322000000000120000
412311321103231
5213341313121
615220214513
72562466365
oct665712355
9260000500
10114791661
1159884746
123253a439
131aa2237a
14113619a5
15a127526
hex6d794ed

114791661 has 20 divisors (see below), whose sum is σ = 173659200. Its totient is φ = 75554856.

The previous prime is 114791641. The next prime is 114791669. The reversal of 114791661 is 166197411.

It is not a de Polignac number, because 114791661 - 25 = 114791629 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114791669) 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 19 ways as a sum of consecutive naturals, for example, 2571 + ... + 15368.

It is an arithmetic number, because the mean of its divisors is an integer number (8682960).

Almost surely, 2114791661 is an apocalyptic number.

It is an amenable number.

114791661 is a deficient number, since it is larger than the sum of its proper divisors (58867539).

114791661 is an equidigital number, since it uses as much as digits as its factorization.

114791661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18030 (or 18021 counting only the distinct ones).

The product of its digits is 9072, while the sum is 36.

The square root of 114791661 is about 10714.0870353008. The cubic root of 114791661 is about 486.0005715585. Note that the first 3 decimals are identical.

The spelling of 114791661 in words is "one hundred fourteen million, seven hundred ninety-one thousand, six hundred sixty-one".

Divisors: 1 3 9 27 79 81 237 711 2133 6399 17939 53817 161451 484353 1417181 1453059 4251543 12754629 38263887 114791661