Search a number
-
+
93129705 = 3252069549
BaseRepresentation
bin1011000110100…
…00101111101001
320111020110221100
411203100233221
5142320122310
613124032013
72210406114
oct543205751
9214213840
1093129705
11486297a9
1227232609
13163a9646
14c52357b
158298ec0
hex58d0be9

93129705 has 12 divisors (see below), whose sum is σ = 161424900. Its totient is φ = 49669152.

The previous prime is 93129667. The next prime is 93129713. The reversal of 93129705 is 50792139.

It can be written as a sum of positive squares in 2 ways, for example, as 65755881 + 27373824 = 8109^2 + 5232^2 .

It is not a de Polignac number, because 93129705 - 27 = 93129577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 93129705.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1034730 + ... + 1034819.

It is an arithmetic number, because the mean of its divisors is an integer number (13452075).

Almost surely, 293129705 is an apocalyptic number.

It is an amenable number.

93129705 is a deficient number, since it is larger than the sum of its proper divisors (68295195).

93129705 is a wasteful number, since it uses less digits than its factorization.

93129705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069560 (or 2069557 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 93129705 is about 9650.3733088415. The cubic root of 93129705 is about 453.2760185013.

The spelling of 93129705 in words is "ninety-three million, one hundred twenty-nine thousand, seven hundred five".

Divisors: 1 3 5 9 15 45 2069549 6208647 10347745 18625941 31043235 93129705