Search a number
-
+
7914085 = 51918287
BaseRepresentation
bin11110001100001001100101
3112220002002021
4132030021211
54011222320
6441343141
7124161064
oct36141145
915802067
107914085
114515a73
122797ab1
1318412ba
1410a01db
15a64daa
hex78c265

7914085 has 8 divisors (see below), whose sum is σ = 9547776. Its totient is φ = 6297360.

The previous prime is 7914077. The next prime is 7914113. The reversal of 7914085 is 5804197.

It is a happy number.

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

It is not a de Polignac number, because 7914085 - 23 = 7914077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7914085.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3189 + ... + 5098.

It is an arithmetic number, because the mean of its divisors is an integer number (1193472).

Almost surely, 27914085 is an apocalyptic number.

It is an amenable number.

7914085 is a deficient number, since it is larger than the sum of its proper divisors (1633691).

7914085 is a wasteful number, since it uses less digits than its factorization.

7914085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8483.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 7914085 is about 2813.1983577416. The cubic root of 7914085 is about 199.2814632831.

The spelling of 7914085 in words is "seven million, nine hundred fourteen thousand, eighty-five".

Divisors: 1 5 191 955 8287 41435 1582817 7914085