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5194247 = 6917517
BaseRepresentation
bin10011110100001000000111
3100202220011112
4103310020013
52312203442
6303155235
762102402
oct23641007
910686145
105194247
112a28573
1218a5b1b
1310cb326
14992d39
156c9082
hex4f4207

5194247 has 4 divisors (see below), whose sum is σ = 5202456. Its totient is φ = 5186040.

The previous prime is 5194237. The next prime is 5194261. The reversal of 5194247 is 7424915.

It is a happy number.

5194247 is digitally balanced in base 3, 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5194247 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 (5194207) 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, 3068 + ... + 4449.

It is an arithmetic number, because the mean of its divisors is an integer number (1300614).

Almost surely, 25194247 is an apocalyptic number.

5194247 is a deficient number, since it is larger than the sum of its proper divisors (8209).

5194247 is an equidigital number, since it uses as much as digits as its factorization.

5194247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8208.

The product of its digits is 10080, while the sum is 32.

The square root of 5194247 is about 2279.0890724147. The cubic root of 5194247 is about 173.1839068051.

The spelling of 5194247 in words is "five million, one hundred ninety-four thousand, two hundred forty-seven".

Divisors: 1 691 7517 5194247