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114191897 = 209954403
BaseRepresentation
bin1101100111001…
…10111000011001
321221212112211112
412303212320121
5213213120042
615155310105
72554420661
oct663467031
9257775745
10114191897
1159505076
12322ab335
131a872391
14112471a1
15a059982
hex6ce6e19

114191897 has 4 divisors (see below), whose sum is σ = 114248400. Its totient is φ = 114135396.

The previous prime is 114191887. The next prime is 114191899. The reversal of 114191897 is 798191411.

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: 798191411 = 7109112279.

It is a cyclic number.

It is not a de Polignac number, because 114191897 - 216 = 114126361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (114191899) 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, 25103 + ... + 29300.

It is an arithmetic number, because the mean of its divisors is an integer number (28562100).

Almost surely, 2114191897 is an apocalyptic number.

It is an amenable number.

114191897 is a deficient number, since it is larger than the sum of its proper divisors (56503).

114191897 is an equidigital number, since it uses as much as digits as its factorization.

114191897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56502.

The product of its digits is 18144, while the sum is 41.

The square root of 114191897 is about 10686.0608738674. The cubic root of 114191897 is about 485.1526737966.

The spelling of 114191897 in words is "one hundred fourteen million, one hundred ninety-one thousand, eight hundred ninety-seven".

Divisors: 1 2099 54403 114191897