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5210213 = 23226531
BaseRepresentation
bin10011111000000001100101
3100210201001212
4103320001211
52313211323
6303401205
762200061
oct23700145
910721055
105210213
112a39568
1218b3205
131105688
14998aa1
156cdb78
hex4f8065

5210213 has 4 divisors (see below), whose sum is σ = 5436768. Its totient is φ = 4983660.

The previous prime is 5210209. The next prime is 5210243. The reversal of 5210213 is 3120125.

It is a happy number.

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 5210213 - 22 = 5210209 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5210203) 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, 113243 + ... + 113288.

It is an arithmetic number, because the mean of its divisors is an integer number (1359192).

Almost surely, 25210213 is an apocalyptic number.

It is an amenable number.

5210213 is a deficient number, since it is larger than the sum of its proper divisors (226555).

5210213 is a wasteful number, since it uses less digits than its factorization.

5210213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226554.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 5210213 is about 2282.5891001229. The cubic root of 5210213 is about 173.3611686888.

Adding to 5210213 its reverse (3120125), we get a palindrome (8330338).

The spelling of 5210213 in words is "five million, two hundred ten thousand, two hundred thirteen".

Divisors: 1 23 226531 5210213