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5054257 = 13388789
BaseRepresentation
bin10011010001111100110001
3100111210010201
4103101330301
52243214012
6300155201
760650305
oct23217461
910453121
105054257
11294237a
121838b01
13107c6b0
14957d05
1569c857
hex4d1f31

5054257 has 4 divisors (see below), whose sum is σ = 5443060. Its totient is φ = 4665456.

The previous prime is 5054251. The next prime is 5054261. The reversal of 5054257 is 7524505.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2792241 + 2262016 = 1671^2 + 1504^2 .

It is a cyclic number.

It is not a de Polignac number, because 5054257 - 23 = 5054249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5054251) 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, 194382 + ... + 194407.

It is an arithmetic number, because the mean of its divisors is an integer number (1360765).

Almost surely, 25054257 is an apocalyptic number.

It is an amenable number.

5054257 is a deficient number, since it is larger than the sum of its proper divisors (388803).

5054257 is a wasteful number, since it uses less digits than its factorization.

5054257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388802.

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 5054257 is about 2248.1674759679. The cubic root of 5054257 is about 171.6138918847.

The spelling of 5054257 in words is "five million, fifty-four thousand, two hundred fifty-seven".

Divisors: 1 13 388789 5054257