Search a number
-
+
7696842 = 231282807
BaseRepresentation
bin11101010111000111001010
3112111001002020
4131113013022
53432244332
6432545310
7122264526
oct35270712
915431066
107696842
11438782a
1226b2236
13179645a
141044d86
15a2082c
hex7571ca

7696842 has 8 divisors (see below), whose sum is σ = 15393696. Its totient is φ = 2565612.

The previous prime is 7696841. The next prime is 7696849. The reversal of 7696842 is 2486967.

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

7696842 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 7696794 and 7696803.

It is not an unprimeable number, because it can be changed into a prime (7696841) 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 3 ways as a sum of consecutive naturals, for example, 641398 + ... + 641409.

It is an arithmetic number, because the mean of its divisors is an integer number (1924212).

Almost surely, 27696842 is an apocalyptic number.

7696842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7696842 is a wasteful number, since it uses less digits than its factorization.

7696842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282812.

The product of its digits is 145152, while the sum is 42.

The square root of 7696842 is about 2774.3182946447. The cubic root of 7696842 is about 197.4410826768.

The spelling of 7696842 in words is "seven million, six hundred ninety-six thousand, eight hundred forty-two".

Divisors: 1 2 3 6 1282807 2565614 3848421 7696842