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5390216 = 231351829
BaseRepresentation
bin10100100011111110001000
3101010211222122
4110203332020
52334441331
6311310412
763546626
oct24437610
911124878
105390216
113051827
12197b408
1311695a0
14a04516
1571717b
hex523f88

5390216 has 16 divisors (see below), whose sum is σ = 10884300. Its totient is φ = 2487744.

The previous prime is 5390191. The next prime is 5390219. The reversal of 5390216 is 6120935.

It can be written as a sum of positive squares in 2 ways, for example, as 4972900 + 417316 = 2230^2 + 646^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (5390219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25811 + ... + 26018.

Almost surely, 25390216 is an apocalyptic number.

It is an amenable number.

5390216 is an abundant number, since it is smaller than the sum of its proper divisors (5494084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5390216 is a wasteful number, since it uses less digits than its factorization.

5390216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51848 (or 51844 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 5390216 is about 2321.6838716759. The cubic root of 5390216 is about 175.3350424960.

The spelling of 5390216 in words is "five million, three hundred ninety thousand, two hundred sixteen".

Divisors: 1 2 4 8 13 26 52 104 51829 103658 207316 414632 673777 1347554 2695108 5390216