Search a number
-
+
93133441 = 913710193
BaseRepresentation
bin1011000110100…
…01101010000001
320111020200001201
411203101222001
5142320232231
613124101201
72210423032
oct543215201
9214220051
1093133441
1148631595
1227234801
13163ab25b
14c524a89
15829a161
hex58d1a81

93133441 has 4 divisors (see below), whose sum is σ = 93152772. Its totient is φ = 93114112.

The previous prime is 93133433. The next prime is 93133451. The reversal of 93133441 is 14433139.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14433139 = 72061877.

It can be written as a sum of positive squares in 2 ways, for example, as 25959025 + 67174416 = 5095^2 + 8196^2 .

It is a cyclic number.

It is not a de Polignac number, because 93133441 - 23 = 93133433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93133451) 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, 4041 + ... + 14233.

It is an arithmetic number, because the mean of its divisors is an integer number (23288193).

Almost surely, 293133441 is an apocalyptic number.

It is an amenable number.

93133441 is a deficient number, since it is larger than the sum of its proper divisors (19331).

93133441 is a wasteful number, since it uses less digits than its factorization.

93133441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19330.

The product of its digits is 3888, while the sum is 28.

The square root of 93133441 is about 9650.5668745416. The cubic root of 93133441 is about 453.2820796414.

The spelling of 93133441 in words is "ninety-three million, one hundred thirty-three thousand, four hundred forty-one".

Divisors: 1 9137 10193 93133441