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5257901 = 11477991
BaseRepresentation
bin10100000011101010101101
3100220010111002
4110003222231
52321223101
6304410045
762456105
oct24035255
910803432
105257901
112a71380
121916925
1311212ac
149ac205
156dcd6b
hex503aad

5257901 has 4 divisors (see below), whose sum is σ = 5735904. Its totient is φ = 4779900.

The previous prime is 5257883. The next prime is 5257907. The reversal of 5257901 is 1097525.

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 5257901 - 214 = 5241517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5257907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238985 + ... + 239006.

It is an arithmetic number, because the mean of its divisors is an integer number (1433976).

Almost surely, 25257901 is an apocalyptic number.

It is an amenable number.

5257901 is a deficient number, since it is larger than the sum of its proper divisors (478003).

5257901 is a wasteful number, since it uses less digits than its factorization.

5257901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478002.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 5257901 is about 2293.0113388294. The cubic root of 5257901 is about 173.8884761194. Note that the first 3 decimals are identical.

The spelling of 5257901 in words is "five million, two hundred fifty-seven thousand, nine hundred one".

Divisors: 1 11 477991 5257901