Search a number
-
+
12618093 = 315832657
BaseRepresentation
bin110000001000…
…100101101101
3212202001202210
4300020211231
511212234333
61130241033
7212152305
oct60104555
925661683
1012618093
117139184
124286179
1327ca437
141966605
151193a63
hexc0896d

12618093 has 8 divisors (see below), whose sum is σ = 16841088. Its totient is φ = 8403584.

The previous prime is 12618091. The next prime is 12618113. The reversal of 12618093 is 39081621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12618093 - 21 = 12618091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12618093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12618091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3421 + ... + 6077.

It is an arithmetic number, because the mean of its divisors is an integer number (2105136).

Almost surely, 212618093 is an apocalyptic number.

It is an amenable number.

12618093 is a deficient number, since it is larger than the sum of its proper divisors (4222995).

12618093 is a wasteful number, since it uses less digits than its factorization.

12618093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4243.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 12618093 is about 3552.1955182675. The cubic root of 12618093 is about 232.8080043244.

The spelling of 12618093 in words is "twelve million, six hundred eighteen thousand, ninety-three".

Divisors: 1 3 1583 2657 4749 7971 4206031 12618093