Search a number
-
+
3115798 = 27222557
BaseRepresentation
bin1011111000101100010110
312212022001221
423320230112
51244201143
6150440554
735324650
oct13705426
95768057
103115798
111838a44
12106315a
1385128a
145b16d0
154182ed
hex2f8b16

3115798 has 8 divisors (see below), whose sum is σ = 5341392. Its totient is φ = 1335336.

The previous prime is 3115781. The next prime is 3115799. The reversal of 3115798 is 8975113.

It is a happy number.

3115798 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

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

3115798 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3115799) 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, 111265 + ... + 111292.

It is an arithmetic number, because the mean of its divisors is an integer number (667674).

Almost surely, 23115798 is an apocalyptic number.

3115798 is a deficient number, since it is larger than the sum of its proper divisors (2225594).

3115798 is a wasteful number, since it uses less digits than its factorization.

3115798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222566.

The product of its digits is 7560, while the sum is 34.

The square root of 3115798 is about 1765.1623154826. The cubic root of 3115798 is about 146.0572428317.

The spelling of 3115798 in words is "three million, one hundred fifteen thousand, seven hundred ninety-eight".

Divisors: 1 2 7 14 222557 445114 1557899 3115798