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5544213 = 38212251
BaseRepresentation
bin10101001001100100010101
3101102200020020
4111021210111
52404403323
6314455353
765060613
oct25114425
911380206
105544213
1131474a4
121a34559
1311c16cc
14a446b3
15747ae3
hex549915

5544213 has 8 divisors (see below), whose sum is σ = 7404576. Its totient is φ = 3690000.

The previous prime is 5544179. The next prime is 5544221. The reversal of 5544213 is 3124455.

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

It is not a de Polignac number, because 5544213 - 29 = 5543701 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5544223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1338 + ... + 3588.

It is an arithmetic number, because the mean of its divisors is an integer number (925572).

Almost surely, 25544213 is an apocalyptic number.

It is an amenable number.

5544213 is a deficient number, since it is larger than the sum of its proper divisors (1860363).

5544213 is a wasteful number, since it uses less digits than its factorization.

5544213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3075.

The product of its digits is 2400, while the sum is 24.

The square root of 5544213 is about 2354.6152551956. The cubic root of 5544213 is about 176.9891467698.

Adding to 5544213 its reverse (3124455), we get a palindrome (8668668).

It can be divided in two parts, 55442 and 13, that added together give a palindrome (55455).

The spelling of 5544213 in words is "five million, five hundred forty-four thousand, two hundred thirteen".

Divisors: 1 3 821 2251 2463 6753 1848071 5544213