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114409 = 191599
BaseRepresentation
bin11011111011101001
312210221101
4123323221
512130114
62241401
7654361
oct337351
9183841
10114409
1178a59
1256261
13400c9
142d9a1
1523d74
hex1bee9

114409 has 4 divisors (see below), whose sum is σ = 115200. Its totient is φ = 113620.

The previous prime is 114407. The next prime is 114419. The reversal of 114409 is 904411.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 904411 = 5915329.

It is a cyclic number.

It is not a de Polignac number, because 114409 - 21 = 114407 is a prime.

It is a Duffinian number.

114409 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (114407) 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, 109 + ... + 490.

It is an arithmetic number, because the mean of its divisors is an integer number (28800).

2114409 is an apocalyptic number.

It is an amenable number.

114409 is a deficient number, since it is larger than the sum of its proper divisors (791).

114409 is an equidigital number, since it uses as much as digits as its factorization.

114409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 114409 is about 338.2439947730. The cubic root of 114409 is about 48.5459938509.

It can be divided in two parts, 11440 and 9, that added together give a square (11449 = 1072).

The spelling of 114409 in words is "one hundred fourteen thousand, four hundred nine".

Divisors: 1 191 599 114409