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5257351 = 11477941
BaseRepresentation
bin10100000011100010000111
3100220002201201
4110003202013
52321213401
6304403331
762454361
oct24034207
910802651
105257351
112a70a20
121916547
131120c78
149abd31
156dcb01
hex503887

5257351 has 4 divisors (see below), whose sum is σ = 5735304. Its totient is φ = 4779400.

The previous prime is 5257349. The next prime is 5257361. The reversal of 5257351 is 1537525.

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

It is a cyclic number.

It is not a de Polignac number, because 5257351 - 21 = 5257349 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 (5257331) 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, 238960 + ... + 238981.

It is an arithmetic number, because the mean of its divisors is an integer number (1433826).

Almost surely, 25257351 is an apocalyptic number.

5257351 is a deficient number, since it is larger than the sum of its proper divisors (477953).

5257351 is a wasteful number, since it uses less digits than its factorization.

5257351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477952.

The product of its digits is 5250, while the sum is 28.

The square root of 5257351 is about 2292.8914060635. The cubic root of 5257351 is about 173.8824127368.

The spelling of 5257351 in words is "five million, two hundred fifty-seven thousand, three hundred fifty-one".

Divisors: 1 11 477941 5257351