Search a number
-
+
93228530 = 2537251969
BaseRepresentation
bin1011000111010…
…00110111110010
320111102111111112
411203220313302
5142331303110
613130113322
72211300203
oct543506762
9214374445
1093228530
1148696a7a
122727b842
1316412615
14c54b5aa
1582b8405
hex58e8df2

93228530 has 16 divisors (see below), whose sum is σ = 172347480. Its totient is φ = 36283392.

The previous prime is 93228529. The next prime is 93228539. The reversal of 93228530 is 3582239.

It can be written as a sum of positive squares in 4 ways, for example, as 86136961 + 7091569 = 9281^2 + 2663^2 .

It is not an unprimeable number, because it can be changed into a prime (93228539) 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, 125615 + ... + 126354.

Almost surely, 293228530 is an apocalyptic number.

93228530 is a deficient number, since it is larger than the sum of its proper divisors (79118950).

93228530 is a wasteful number, since it uses less digits than its factorization.

93228530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252013.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 93228530 is about 9655.4922194573. The cubic root of 93228530 is about 453.4362937757.

The spelling of 93228530 in words is "ninety-three million, two hundred twenty-eight thousand, five hundred thirty".

Divisors: 1 2 5 10 37 74 185 370 251969 503938 1259845 2519690 9322853 18645706 46614265 93228530