Search a number
-
+
91127114 = 2133504889
BaseRepresentation
bin1010110111001…
…11110101001010
320100110201220022
411123213311022
5141312031424
613013100442
72154365501
oct533476512
9210421808
1091127114
1147491171
1226627722
1315b57c90
14c161838
15800095e
hex56e7d4a

91127114 has 8 divisors (see below), whose sum is σ = 147205380. Its totient is φ = 42058656.

The previous prime is 91127083. The next prime is 91127119. The reversal of 91127114 is 41172119.

It can be written as a sum of positive squares in 2 ways, for example, as 85285225 + 5841889 = 9235^2 + 2417^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 3504889 = 91127114 / (9 + 1 + 1 + 2 + 7 + 1 + 1 + 4).

It is not an unprimeable number, because it can be changed into a prime (91127119) 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, 1752419 + ... + 1752470.

Almost surely, 291127114 is an apocalyptic number.

91127114 is a deficient number, since it is larger than the sum of its proper divisors (56078266).

91127114 is a wasteful number, since it uses less digits than its factorization.

91127114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3504904.

The product of its digits is 504, while the sum is 26.

The square root of 91127114 is about 9546.0522730603. The cubic root of 91127114 is about 450.0034798085.

The spelling of 91127114 in words is "ninety-one million, one hundred twenty-seven thousand, one hundred fourteen".

Divisors: 1 2 13 26 3504889 7009778 45563557 91127114