Search a number
-
+
7696331 = 19793889
BaseRepresentation
bin11101010110111111001011
3112111000101022
4131112333023
53432240311
6432543055
7122263166
oct35267713
915430338
107696331
114387405
1226b1a8b
131796156
141044add
15a205db
hex756fcb

7696331 has 4 divisors (see below), whose sum is σ = 7702200. Its totient is φ = 7690464.

The previous prime is 7696321. The next prime is 7696343. The reversal of 7696331 is 1336967.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1336967 = 2358129.

It is a cyclic number.

It is not a de Polignac number, because 7696331 - 210 = 7695307 is a prime.

It is a super-2 number, since 2×76963312 = 118467021723122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7696291 and 7696300.

It is not an unprimeable number, because it can be changed into a prime (7696321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35 + ... + 3923.

It is an arithmetic number, because the mean of its divisors is an integer number (1925550).

Almost surely, 27696331 is an apocalyptic number.

7696331 is a deficient number, since it is larger than the sum of its proper divisors (5869).

7696331 is a wasteful number, since it uses less digits than its factorization.

7696331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5868.

The product of its digits is 20412, while the sum is 35.

The square root of 7696331 is about 2774.2261984200. The cubic root of 7696331 is about 197.4367131520.

The spelling of 7696331 in words is "seven million, six hundred ninety-six thousand, three hundred thirty-one".

Divisors: 1 1979 3889 7696331