Search a number
-
+
3813093 = 323179173
BaseRepresentation
bin1110100010111011100101
321011201120200
432202323211
51434004333
6213421113
744260614
oct16427345
97151520
103813093
112174919
12133a799
13a3678b
1471387b
15504c13
hex3a2ee5

3813093 has 24 divisors (see below), whose sum is σ = 5790720. Its totient is φ = 2414880.

The previous prime is 3813067. The next prime is 3813097. The reversal of 3813093 is 3903183.

It is not a de Polignac number, because 3813093 - 29 = 3812581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3813097) 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 23 ways as a sum of consecutive naturals, for example, 21955 + ... + 22127.

It is an arithmetic number, because the mean of its divisors is an integer number (241280).

Almost surely, 23813093 is an apocalyptic number.

It is an amenable number.

3813093 is a deficient number, since it is larger than the sum of its proper divisors (1977627).

3813093 is a wasteful number, since it uses less digits than its factorization.

3813093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 3813093 is about 1952.7142648119. The cubic root of 3813093 is about 156.2280933554.

It can be divided in two parts, 38 and 13093, that added together give a palindrome (13131).

The spelling of 3813093 in words is "three million, eight hundred thirteen thousand, ninety-three".

Divisors: 1 3 9 31 79 93 173 237 279 519 711 1557 2449 5363 7347 13667 16089 22041 41001 48267 123003 423677 1271031 3813093