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6112691 = 13470207
BaseRepresentation
bin10111010100010110110011
3102111120000222
4113110112303
53031101231
6335003255
7102646154
oct27242663
912446028
106112691
1134a5612
12206952b
1313603a0
14b5192b
1580b27b
hex5d45b3

6112691 has 4 divisors (see below), whose sum is σ = 6582912. Its totient is φ = 5642472.

The previous prime is 6112681. The next prime is 6112703. The reversal of 6112691 is 1962116.

6112691 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6112691 - 210 = 6111667 is a prime.

It is a super-2 number, since 2×61126912 = 74729982522962, which contains 22 as substring.

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 6112691.

It is not an unprimeable number, because it can be changed into a prime (6112681) 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, 235091 + ... + 235116.

It is an arithmetic number, because the mean of its divisors is an integer number (1645728).

Almost surely, 26112691 is an apocalyptic number.

6112691 is a deficient number, since it is larger than the sum of its proper divisors (470221).

6112691 is a wasteful number, since it uses less digits than its factorization.

6112691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470220.

The product of its digits is 648, while the sum is 26.

The square root of 6112691 is about 2472.3856899764. The cubic root of 6112691 is about 182.8426389689.

The spelling of 6112691 in words is "six million, one hundred twelve thousand, six hundred ninety-one".

Divisors: 1 13 470207 6112691