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4714257 = 31571419
BaseRepresentation
bin10001111110111100010001
322212111202010
4101332330101
52201324012
6245013133
755033122
oct21767421
98774663
104714257
11272a989
1216b41a9
13c90a02
148aa049
15631c3c
hex47ef11

4714257 has 4 divisors (see below), whose sum is σ = 6285680. Its totient is φ = 3142836.

The previous prime is 4714249. The next prime is 4714273. The reversal of 4714257 is 7524174.

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 not a de Polignac number, because 4714257 - 23 = 4714249 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4714217) 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, 785707 + ... + 785712.

It is an arithmetic number, because the mean of its divisors is an integer number (1571420).

Almost surely, 24714257 is an apocalyptic number.

It is an amenable number.

4714257 is a deficient number, since it is larger than the sum of its proper divisors (1571423).

4714257 is a wasteful number, since it uses less digits than its factorization.

4714257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571422.

The product of its digits is 7840, while the sum is 30.

The square root of 4714257 is about 2171.2339809426. The cubic root of 4714257 is about 167.6760694061.

The spelling of 4714257 in words is "four million, seven hundred fourteen thousand, two hundred fifty-seven".

Divisors: 1 3 1571419 4714257