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5074257 = 31691419
BaseRepresentation
bin10011010110110101010001
3100112210120110
4103112311101
52244334012
6300431533
761062516
oct23266521
910483513
105074257
112956401
1218485a9
131088826
1496130d
156a373c
hex4d6d51

5074257 has 4 divisors (see below), whose sum is σ = 6765680. Its totient is φ = 3382836.

The previous prime is 5074247. The next prime is 5074259. The reversal of 5074257 is 7524705.

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 5074257 - 28 = 5074001 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 (5074259) 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, 845707 + ... + 845712.

It is an arithmetic number, because the mean of its divisors is an integer number (1691420).

Almost surely, 25074257 is an apocalyptic number.

It is an amenable number.

5074257 is a deficient number, since it is larger than the sum of its proper divisors (1691423).

5074257 is a wasteful number, since it uses less digits than its factorization.

5074257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691422.

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 5074257 is about 2252.6111515306. The cubic root of 5074257 is about 171.8399561391.

The spelling of 5074257 in words is "five million, seventy-four thousand, two hundred fifty-seven".

Divisors: 1 3 1691419 5074257