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6012161 = 53113437
BaseRepresentation
bin10110111011110100000001
3102022110010122
4112323310001
53014342121
6332510025
7102050111
oct26736401
912273118
106012161
113437031
12201b315
1313266bc
14b27041
157db5ab
hex5bbd01

6012161 has 4 divisors (see below), whose sum is σ = 6125652. Its totient is φ = 5898672.

The previous prime is 6012121. The next prime is 6012179. The reversal of 6012161 is 1612106.

It is a happy number.

6012161 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 can be written as a sum of positive squares in 2 ways, for example, as 3591025 + 2421136 = 1895^2 + 1556^2 .

It is a cyclic number.

It is not a de Polignac number, because 6012161 - 214 = 5995777 is a prime.

It is a super-2 number, since 2×60121612 = 72292159779842, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6012121) 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, 56666 + ... + 56771.

It is an arithmetic number, because the mean of its divisors is an integer number (1531413).

Almost surely, 26012161 is an apocalyptic number.

It is an amenable number.

6012161 is a deficient number, since it is larger than the sum of its proper divisors (113491).

6012161 is a wasteful number, since it uses less digits than its factorization.

6012161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113490.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 6012161 is about 2451.9708399571. The cubic root of 6012161 is about 181.8347431202.

Adding to 6012161 its reverse (1612106), we get a palindrome (7624267).

It can be divided in two parts, 60 and 12161, that added together give a palindrome (12221).

The spelling of 6012161 in words is "six million, twelve thousand, one hundred sixty-one".

Divisors: 1 53 113437 6012161