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5437217 = 53173593
BaseRepresentation
bin10100101111011100100001
3101020020110102
4110233130201
52342442332
6312312145
764133642
oct24573441
911206412
105437217
113084075
1219a2655
131184ab6
14a176c9
15726062
hex52f721

5437217 has 8 divisors (see below), whose sum is σ = 5581224. Its totient is φ = 5294848.

The previous prime is 5437207. The next prime is 5437241. The reversal of 5437217 is 7127345.

It can be written as a sum of positive squares in 4 ways, for example, as 2825761 + 2611456 = 1681^2 + 1616^2 .

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 5437217 - 26 = 5437153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5437217.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5437207) 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, 8873 + ... + 9465.

It is an arithmetic number, because the mean of its divisors is an integer number (697653).

Almost surely, 25437217 is an apocalyptic number.

It is an amenable number.

5437217 is a deficient number, since it is larger than the sum of its proper divisors (144007).

5437217 is a wasteful number, since it uses less digits than its factorization.

5437217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819.

The product of its digits is 5880, while the sum is 29.

The square root of 5437217 is about 2331.7840809132. The cubic root of 5437217 is about 175.8431906505.

The spelling of 5437217 in words is "five million, four hundred thirty-seven thousand, two hundred seventeen".

Divisors: 1 53 173 593 9169 31429 102589 5437217