Search a number
-
+
8930229 = 371167577
BaseRepresentation
bin100010000100…
…001110110101
3121210200222020
4202010032311
54241231404
6515223353
7135622440
oct42041665
917720866
108930229
11504a460
122ba7b59
131b08979
141286657
15bb5ed9
hex8843b5

8930229 has 32 divisors (see below), whose sum is σ = 15092736. Its totient is φ = 4561920.

The previous prime is 8930227. The next prime is 8930249. The reversal of 8930229 is 9220398.

It is not a de Polignac number, because 8930229 - 21 = 8930227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8930229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8930221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15189 + ... + 15765.

It is an arithmetic number, because the mean of its divisors is an integer number (471648).

Almost surely, 28930229 is an apocalyptic number.

It is an amenable number.

8930229 is a deficient number, since it is larger than the sum of its proper divisors (6162507).

8930229 is a wasteful number, since it uses less digits than its factorization.

8930229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 8930229 is about 2988.3488752152. The cubic root of 8930229 is about 207.4694705169.

The spelling of 8930229 in words is "eight million, nine hundred thirty thousand, two hundred twenty-nine".

Divisors: 1 3 7 11 21 33 67 77 201 231 469 577 737 1407 1731 2211 4039 5159 6347 12117 15477 19041 38659 44429 115977 133287 270613 425249 811839 1275747 2976743 8930229