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5135641 = 72163643
BaseRepresentation
bin10011100101110100011001
3100122220202221
4103211310121
52303320031
6302024041
761436500
oct23456431
910586687
105135641
112998535
121878021
1310aa754
14979837
156b6a11
hex4e5d19

5135641 has 12 divisors (see below), whose sum is σ = 6020112. Its totient is φ = 4368168.

The previous prime is 5135621. The next prime is 5135653. The reversal of 5135641 is 1465315.

It is not a de Polignac number, because 5135641 - 25 = 5135609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5135621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7666 + ... + 8308.

It is an arithmetic number, because the mean of its divisors is an integer number (501676).

Almost surely, 25135641 is an apocalyptic number.

It is an amenable number.

5135641 is a deficient number, since it is larger than the sum of its proper divisors (884471).

5135641 is a wasteful number, since it uses less digits than its factorization.

5135641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820 (or 813 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 5135641 is about 2266.1952696094. The cubic root of 5135641 is about 172.5301046667.

It can be divided in two parts, 5135 and 641, that added together give a square (5776 = 762).

The spelling of 5135641 in words is "five million, one hundred thirty-five thousand, six hundred forty-one".

Divisors: 1 7 49 163 643 1141 4501 7987 31507 104809 733663 5135641