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5136723 = 33190249
BaseRepresentation
bin10011100110000101010011
3100122222021000
4103212011103
52303333343
6302033043
761442604
oct23460523
910588230
105136723
112999329
121878783
1310ab0a7
14979dab
156b6ed3
hex4e6153

5136723 has 8 divisors (see below), whose sum is σ = 7610000. Its totient is φ = 3424464.

The previous prime is 5136721. The next prime is 5136727. The reversal of 5136723 is 3276315.

It is a happy number.

It is not a de Polignac number, because 5136723 - 21 = 5136721 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 190249 = 5136723 / (5 + 1 + 3 + 6 + 7 + 2 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5136721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95098 + ... + 95151.

It is an arithmetic number, because the mean of its divisors is an integer number (951250).

Almost surely, 25136723 is an apocalyptic number.

5136723 is a deficient number, since it is larger than the sum of its proper divisors (2473277).

5136723 is a wasteful number, since it uses less digits than its factorization.

5136723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190258 (or 190252 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 5136723 is about 2266.4339831550. The cubic root of 5136723 is about 172.5422202893.

The spelling of 5136723 in words is "five million, one hundred thirty-six thousand, seven hundred twenty-three".

Divisors: 1 3 9 27 190249 570747 1712241 5136723