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5442213 = 37337769
BaseRepresentation
bin10100110000101010100101
3101020111022110
4110300222211
52343122323
6312351233
764154340
oct24605245
911214273
105442213
1130878a7
1219a5519
13118715a
14a19457
15727793
hex530aa5

5442213 has 16 divisors (see below), whose sum is σ = 8328320. Its totient is φ = 3096576.

The previous prime is 5442197. The next prime is 5442233. The reversal of 5442213 is 3122445.

It is not a de Polignac number, because 5442213 - 24 = 5442197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 5442213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5442233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6693 + ... + 7461.

It is an arithmetic number, because the mean of its divisors is an integer number (520520).

Almost surely, 25442213 is an apocalyptic number.

It is an amenable number.

5442213 is a deficient number, since it is larger than the sum of its proper divisors (2886107).

5442213 is a wasteful number, since it uses less digits than its factorization.

5442213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116.

The product of its digits is 960, while the sum is 21.

The square root of 5442213 is about 2332.8551176616. The cubic root of 5442213 is about 175.8970321435.

Adding to 5442213 its reverse (3122445), we get a palindrome (8564658).

The spelling of 5442213 in words is "five million, four hundred forty-two thousand, two hundred thirteen".

Divisors: 1 3 7 21 337 769 1011 2307 2359 5383 7077 16149 259153 777459 1814071 5442213