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5131463 = 192967139
BaseRepresentation
bin10011100100110011000111
3100122201001012
4103210303013
52303201323
6301552435
761421351
oct23446307
910581035
105131463
112995387
12187571b
1310a888c
149780d1
156b5678
hex4e4cc7

5131463 has 16 divisors (see below), whose sum is σ = 5712000. Its totient is φ = 4590432.

The previous prime is 5131459. The next prime is 5131481. The reversal of 5131463 is 3641315.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5131463 - 22 = 5131459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5131163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36848 + ... + 36986.

It is an arithmetic number, because the mean of its divisors is an integer number (357000).

Almost surely, 25131463 is an apocalyptic number.

5131463 is a deficient number, since it is larger than the sum of its proper divisors (580537).

5131463 is a wasteful number, since it uses less digits than its factorization.

5131463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254.

The product of its digits is 1080, while the sum is 23.

The square root of 5131463 is about 2265.2732726980. The cubic root of 5131463 is about 172.4833058128.

Adding to 5131463 its reverse (3641315), we get a palindrome (8772778).

The spelling of 5131463 in words is "five million, one hundred thirty-one thousand, four hundred sixty-three".

Divisors: 1 19 29 67 139 551 1273 1943 2641 4031 9313 36917 76589 176947 270077 5131463