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114139 = 157727
BaseRepresentation
bin11011110111011011
312210120101
4123313123
512123024
62240231
7653524
oct336733
9183511
10114139
1178833
1256077
133cc4c
142d84b
1523c44
hex1bddb

114139 has 4 divisors (see below), whose sum is σ = 115024. Its totient is φ = 113256.

The previous prime is 114113. The next prime is 114143. The reversal of 114139 is 931411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 931411 = 1371647.

It is a cyclic number.

It is not a de Polignac number, because 114139 - 215 = 81371 is a prime.

It is a super-2 number, since 2×1141392 = 26055422642, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (114199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207 + ... + 520.

It is an arithmetic number, because the mean of its divisors is an integer number (28756).

2114139 is an apocalyptic number.

114139 is a deficient number, since it is larger than the sum of its proper divisors (885).

114139 is an equidigital number, since it uses as much as digits as its factorization.

114139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884.

The product of its digits is 108, while the sum is 19.

The square root of 114139 is about 337.8446388505. The cubic root of 114139 is about 48.5077749961.

It can be divided in two parts, 114 and 139, that added together give a triangular number (253 = T22).

The spelling of 114139 in words is "one hundred fourteen thousand, one hundred thirty-nine".

Divisors: 1 157 727 114139