Search a number
-
+
93164121 = 333450523
BaseRepresentation
bin1011000110110…
…01001001011001
320111022020011000
411203121021121
5142322222441
613124455213
72210611341
oct543311131
9214266130
1093164121
1148652646
122724a509
13163bc1cb
14c531d21
1582a42b6
hex58d9259

93164121 has 8 divisors (see below), whose sum is σ = 138020960. Its totient is φ = 62109396.

The previous prime is 93164119. The next prime is 93164129. The reversal of 93164121 is 12146139.

It is not a de Polignac number, because 93164121 - 21 = 93164119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 3450523 = 93164121 / (9 + 3 + 1 + 6 + 4 + 1 + 2 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93164129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1725235 + ... + 1725288.

It is an arithmetic number, because the mean of its divisors is an integer number (17252620).

Almost surely, 293164121 is an apocalyptic number.

It is an amenable number.

93164121 is a deficient number, since it is larger than the sum of its proper divisors (44856839).

93164121 is a wasteful number, since it uses less digits than its factorization.

93164121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3450532 (or 3450526 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 93164121 is about 9652.1562875867. The cubic root of 93164121 is about 453.3318475417.

The spelling of 93164121 in words is "ninety-three million, one hundred sixty-four thousand, one hundred twenty-one".

Divisors: 1 3 9 27 3450523 10351569 31054707 93164121