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5207229 = 32578581
BaseRepresentation
bin10011110111010010111101
3100210112222100
4103313102331
52313112404
6303335313
762155266
oct23672275
910715870
105207229
112a372a5
1218b1539
131104201
1499796d
156ccd39
hex4f74bd

5207229 has 6 divisors (see below), whose sum is σ = 7521566. Its totient is φ = 3471480.

The previous prime is 5207221. The next prime is 5207239. The reversal of 5207229 is 9227025.

It is a happy number.

5207229 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 5184729 + 22500 = 2277^2 + 150^2 .

It is not a de Polignac number, because 5207229 - 23 = 5207221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5207221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 289282 + ... + 289299.

Almost surely, 25207229 is an apocalyptic number.

It is an amenable number.

5207229 is a deficient number, since it is larger than the sum of its proper divisors (2314337).

5207229 is a wasteful number, since it uses less digits than its factorization.

5207229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578587 (or 578584 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 5207229 is about 2281.9353628006. The cubic root of 5207229 is about 173.3280664902.

The spelling of 5207229 in words is "five million, two hundred seven thousand, two hundred twenty-nine".

Divisors: 1 3 9 578581 1735743 5207229