Search a number
-
+
93105284 = 22166713963
BaseRepresentation
bin1011000110010…
…10110010000100
320111012020102212
411203022302010
5142313332114
613123322552
72210244656
oct543126204
9214166385
1093105284
1148612418
1227220458
131639b4ac
14c5186d6
158291b3e
hex58cac84

93105284 has 12 divisors (see below), whose sum is σ = 163043664. Its totient is φ = 46521384.

The previous prime is 93105281. The next prime is 93105319. The reversal of 93105284 is 48250139.

It is a self number, because there is not a number n which added to its sum of digits gives 93105284.

It is not an unprimeable number, because it can be changed into a prime (93105281) 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, 314 + ... + 13649.

It is an arithmetic number, because the mean of its divisors is an integer number (13586972).

Almost surely, 293105284 is an apocalyptic number.

It is an amenable number.

93105284 is a deficient number, since it is larger than the sum of its proper divisors (69938380).

93105284 is a wasteful number, since it uses less digits than its factorization.

93105284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15634 (or 15632 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 93105284 is about 9649.1079380428. The cubic root of 93105284 is about 453.2363948340.

The spelling of 93105284 in words is "ninety-three million, one hundred five thousand, two hundred eighty-four".

Divisors: 1 2 4 1667 3334 6668 13963 27926 55852 23276321 46552642 93105284