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114209489 = 139821651
BaseRepresentation
bin1101100111010…
…11001011010001
321221220102222002
412303223023101
5213214200424
615155523345
72554523162
oct663531321
9257812862
10114209489
1159517309
12322b9555
131a87a3a4
141124d769
15a05ecae
hex6ceb2d1

114209489 has 4 divisors (see below), whose sum is σ = 115031280. Its totient is φ = 113387700.

The previous prime is 114209479. The next prime is 114209497. The reversal of 114209489 is 984902411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 984902411 = 1951836969.

It is a cyclic number.

It is not a de Polignac number, because 114209489 - 224 = 97432273 is a prime.

It is a super-2 number, since 2×1142094892 = 26087614755282242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (114209479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410687 + ... + 410964.

It is an arithmetic number, because the mean of its divisors is an integer number (28757820).

Almost surely, 2114209489 is an apocalyptic number.

It is an amenable number.

114209489 is a deficient number, since it is larger than the sum of its proper divisors (821791).

114209489 is an equidigital number, since it uses as much as digits as its factorization.

114209489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821790.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 114209489 is about 10686.8839705501. The cubic root of 114209489 is about 485.1775861527.

The spelling of 114209489 in words is "one hundred fourteen million, two hundred nine thousand, four hundred eighty-nine".

Divisors: 1 139 821651 114209489