Search a number
-
+
131374 = 265687
BaseRepresentation
bin100000000100101110
320200012201
4200010232
513200444
62452114
71055005
oct400456
9220181
10131374
118a781
126403a
1347a49
1435c3c
1528dd4
hex2012e

131374 has 4 divisors (see below), whose sum is σ = 197064. Its totient is φ = 65686.

The previous prime is 131371. The next prime is 131381. The reversal of 131374 is 473131.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32842 + ... + 32845.

It is an arithmetic number, because the mean of its divisors is an integer number (49266).

2131374 is an apocalyptic number.

131374 is a deficient number, since it is larger than the sum of its proper divisors (65690).

131374 is an equidigital number, since it uses as much as digits as its factorization.

131374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65689.

The product of its digits is 252, while the sum is 19.

The square root of 131374 is about 362.4555145118. The cubic root of 131374 is about 50.8358170126.

It can be divided in two parts, 131 and 374, that added together give a palindrome (505).

The spelling of 131374 in words is "one hundred thirty-one thousand, three hundred seventy-four".

Divisors: 1 2 65687 131374