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5207213 = 11473383
BaseRepresentation
bin10011110111010010101101
3100210112221202
4103313102231
52313112323
6303335245
762155244
oct23672255
910715852
105207213
112a37290
1218b1525
1311041bb
1499795b
156ccd28
hex4f74ad

5207213 has 4 divisors (see below), whose sum is σ = 5680608. Its totient is φ = 4733820.

The previous prime is 5207207. The next prime is 5207221. The reversal of 5207213 is 3127025.

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 5207213 - 26 = 5207149 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 (5207203) 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, 236681 + ... + 236702.

It is an arithmetic number, because the mean of its divisors is an integer number (1420152).

Almost surely, 25207213 is an apocalyptic number.

It is an amenable number.

5207213 is a deficient number, since it is larger than the sum of its proper divisors (473395).

5207213 is a wasteful number, since it uses less digits than its factorization.

5207213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473394.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 5207213 is about 2281.9318570019. The cubic root of 5207213 is about 173.3278889644.

The spelling of 5207213 in words is "five million, two hundred seven thousand, two hundred thirteen".

Divisors: 1 11 473383 5207213