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5434131 = 31811377
BaseRepresentation
bin10100101110101100010011
3101020002020010
4110232230103
52342343011
6312250003
764121643
oct24565423
911202203
105434131
11308181a
1219a0903
131183581
14a16523
157251a6
hex52eb13

5434131 has 4 divisors (see below), whose sum is σ = 7245512. Its totient is φ = 3622752.

The previous prime is 5434129. The next prime is 5434147. The reversal of 5434131 is 1314345.

5434131 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5434131 - 21 = 5434129 is a prime.

It is a super-2 number, since 2×54341312 = 59059559450322, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

5434131 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5434098 and 5434107.

It is not an unprimeable number, because it can be changed into a prime (5434111) 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, 905686 + ... + 905691.

It is an arithmetic number, because the mean of its divisors is an integer number (1811378).

Almost surely, 25434131 is an apocalyptic number.

5434131 is a deficient number, since it is larger than the sum of its proper divisors (1811381).

5434131 is a wasteful number, since it uses less digits than its factorization.

5434131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811380.

The product of its digits is 720, while the sum is 21.

The square root of 5434131 is about 2331.1222619159. The cubic root of 5434131 is about 175.8099165949.

Adding to 5434131 its reverse (1314345), we get a palindrome (6748476).

It can be divided in two parts, 5434 and 131, that added together give a triangular number (5565 = T105).

The spelling of 5434131 in words is "five million, four hundred thirty-four thousand, one hundred thirty-one".

Divisors: 1 3 1811377 5434131