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4939097 = 5938329
BaseRepresentation
bin10010110101110101011001
3100021221011112
4102311311121
52231022342
6253510105
756660462
oct22656531
910257145
104939097
1128738a9
1217a2335
13103c157
14927d69
15678682
hex4b5d59

4939097 has 4 divisors (see below), whose sum is σ = 4948020. Its totient is φ = 4930176.

The previous prime is 4939091. The next prime is 4939111. The reversal of 4939097 is 7909394.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7909394 = 23954697.

It can be written as a sum of positive squares in 2 ways, for example, as 1713481 + 3225616 = 1309^2 + 1796^2 .

It is a cyclic number.

It is not a de Polignac number, because 4939097 - 218 = 4676953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4939091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3572 + ... + 4757.

It is an arithmetic number, because the mean of its divisors is an integer number (1237005).

Almost surely, 24939097 is an apocalyptic number.

It is an amenable number.

4939097 is a deficient number, since it is larger than the sum of its proper divisors (8923).

4939097 is an equidigital number, since it uses as much as digits as its factorization.

4939097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8922.

The product of its (nonzero) digits is 61236, while the sum is 41.

The square root of 4939097 is about 2222.4079283516. The cubic root of 4939097 is about 170.3004720681.

The spelling of 4939097 in words is "four million, nine hundred thirty-nine thousand, ninety-seven".

Divisors: 1 593 8329 4939097