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5251377 = 31750459
BaseRepresentation
bin10100000010000100110001
3100212210112110
4110002010301
52321021002
6304315533
762431065
oct24020461
910783473
105251377
112a6748a
121912ba9
13111b331
149a9aa5
156dae6c
hex502131

5251377 has 4 divisors (see below), whose sum is σ = 7001840. Its totient is φ = 3500916.

The previous prime is 5251361. The next prime is 5251409. The reversal of 5251377 is 7731525.

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 5251377 - 24 = 5251361 is a prime.

It is a super-2 number, since 2×52513772 = 55153920792258, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5251877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 875227 + ... + 875232.

It is an arithmetic number, because the mean of its divisors is an integer number (1750460).

Almost surely, 25251377 is an apocalyptic number.

It is an amenable number.

5251377 is a deficient number, since it is larger than the sum of its proper divisors (1750463).

5251377 is a wasteful number, since it uses less digits than its factorization.

5251377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750462.

The product of its digits is 7350, while the sum is 30.

The square root of 5251377 is about 2291.5883138121. The cubic root of 5251377 is about 173.8165261182.

The spelling of 5251377 in words is "five million, two hundred fifty-one thousand, three hundred seventy-seven".

Divisors: 1 3 1750459 5251377