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5230621 = 11475511
BaseRepresentation
bin10011111101000000011101
3100211202001201
4103331000131
52314334441
6304035501
762313424
oct23750035
910752051
105230621
112a52930
121902b91
131111a56
149a22bb
156d4c31
hex4fd01d

5230621 has 4 divisors (see below), whose sum is σ = 5706144. Its totient is φ = 4755100.

The previous prime is 5230613. The next prime is 5230627. The reversal of 5230621 is 1260325.

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 5230621 - 23 = 5230613 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 (5230627) 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, 237745 + ... + 237766.

It is an arithmetic number, because the mean of its divisors is an integer number (1426536).

Almost surely, 25230621 is an apocalyptic number.

It is an amenable number.

5230621 is a deficient number, since it is larger than the sum of its proper divisors (475523).

5230621 is a wasteful number, since it uses less digits than its factorization.

5230621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475522.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 5230621 is about 2287.0550933460. The cubic root of 5230621 is about 173.5872212167.

Adding to 5230621 its reverse (1260325), we get a palindrome (6490946).

The spelling of 5230621 in words is "five million, two hundred thirty thousand, six hundred twenty-one".

Divisors: 1 11 475511 5230621