Search a number
-
+
6020431 = 17354143
BaseRepresentation
bin10110111101110101001111
3102022212110221
4112331311033
53020123211
6333012211
7102113164
oct26756517
912285427
106020431
11344226a
122024067
13132a3b1
14b2a06b
157ddc71
hex5bdd4f

6020431 has 4 divisors (see below), whose sum is σ = 6374592. Its totient is φ = 5666272.

The previous prime is 6020423. The next prime is 6020447. The reversal of 6020431 is 1340206.

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

It is a cyclic number.

It is not a de Polignac number, because 6020431 - 23 = 6020423 is a prime.

It is a super-2 number, since 2×60204312 = 72491178851522, which contains 22 as substring.

6020431 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6020401) 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, 177055 + ... + 177088.

It is an arithmetic number, because the mean of its divisors is an integer number (1593648).

Almost surely, 26020431 is an apocalyptic number.

6020431 is a deficient number, since it is larger than the sum of its proper divisors (354161).

6020431 is a wasteful number, since it uses less digits than its factorization.

6020431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354160.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 6020431 is about 2453.6566589480. The cubic root of 6020431 is about 181.9180788986.

Adding to 6020431 its reverse (1340206), we get a palindrome (7360637).

The spelling of 6020431 in words is "six million, twenty thousand, four hundred thirty-one".

Divisors: 1 17 354143 6020431