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4685249 = 5979411
BaseRepresentation
bin10001110111110111000001
322211000221202
4101313313001
52144411444
6244230545
754552422
oct21676701
98730852
104685249
112710108
12169b455
13c8074a
1489d649
1562834e
hex477dc1

4685249 has 4 divisors (see below), whose sum is σ = 4764720. Its totient is φ = 4605780.

The previous prime is 4685231. The next prime is 4685257. The reversal of 4685249 is 9425864.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4685249 - 28 = 4684993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4685299) 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, 39647 + ... + 39764.

It is an arithmetic number, because the mean of its divisors is an integer number (1191180).

Almost surely, 24685249 is an apocalyptic number.

It is an amenable number.

4685249 is a deficient number, since it is larger than the sum of its proper divisors (79471).

4685249 is an equidigital number, since it uses as much as digits as its factorization.

4685249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79470.

The product of its digits is 69120, while the sum is 38.

The square root of 4685249 is about 2164.5436008545. The cubic root of 4685249 is about 167.3314440122.

The spelling of 4685249 in words is "four million, six hundred eighty-five thousand, two hundred forty-nine".

Divisors: 1 59 79411 4685249