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5438217 = 33834733
BaseRepresentation
bin10100101111101100001001
3101020021211110
4110233230021
52343010332
6312320533
764136601
oct24575411
911207743
105438217
1130848a4
1219a3149
1311853a5
14a17c01
157264cc
hex52fb09

5438217 has 8 divisors (see below), whose sum is σ = 7271424. Its totient is φ = 3615248.

The previous prime is 5438183. The next prime is 5438219. The reversal of 5438217 is 7128345.

5438217 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 5438217 - 210 = 5437193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5438219) 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, 1218 + ... + 3515.

It is an arithmetic number, because the mean of its divisors is an integer number (908928).

Almost surely, 25438217 is an apocalyptic number.

It is an amenable number.

5438217 is a deficient number, since it is larger than the sum of its proper divisors (1833207).

5438217 is a wasteful number, since it uses less digits than its factorization.

5438217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5119.

The product of its digits is 6720, while the sum is 30.

The square root of 5438217 is about 2331.9984991419. The cubic root of 5438217 is about 175.8539702100.

The spelling of 5438217 in words is "five million, four hundred thirty-eight thousand, two hundred seventeen".

Divisors: 1 3 383 1149 4733 14199 1812739 5438217