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5251214 = 23184697
BaseRepresentation
bin10100000010000010001110
3100212210022102
4110002002032
52321014324
6304315102
762430443
oct24020216
910783272
105251214
112a67351
121912a92
13111b237
149a99ca
156dadae
hex50208e

5251214 has 8 divisors (see below), whose sum is σ = 8131008. Its totient is φ = 2540880.

The previous prime is 5251193. The next prime is 5251217. The reversal of 5251214 is 4121525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5251217) 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, 42287 + ... + 42410.

It is an arithmetic number, because the mean of its divisors is an integer number (1016376).

Almost surely, 25251214 is an apocalyptic number.

5251214 is a deficient number, since it is larger than the sum of its proper divisors (2879794).

5251214 is a wasteful number, since it uses less digits than its factorization.

5251214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84730.

The product of its digits is 400, while the sum is 20.

The square root of 5251214 is about 2291.5527486837. The cubic root of 5251214 is about 173.8147277082.

Adding to 5251214 its reverse (4121525), we get a palindrome (9372739).

The spelling of 5251214 in words is "five million, two hundred fifty-one thousand, two hundred fourteen".

Divisors: 1 2 31 62 84697 169394 2625607 5251214