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4137061 = 10140961
BaseRepresentation
bin1111110010000001100101
321210011222111
433302001211
52024341221
6224401021
750110255
oct17620145
97704874
104137061
112376265
121476171
13b1b086
14799965
1556abe1
hex3f2065

4137061 has 4 divisors (see below), whose sum is σ = 4178124. Its totient is φ = 4096000.

The previous prime is 4137059. The next prime is 4137083. The reversal of 4137061 is 1607314.

4137061 is digitally balanced in base 2, 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 3876961 + 260100 = 1969^2 + 510^2 .

It is a 8-Lehmer number, since φ(4137061) divides (4137061-1)8.

It is a cyclic number.

It is not a de Polignac number, because 4137061 - 21 = 4137059 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4137031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20380 + ... + 20581.

It is an arithmetic number, because the mean of its divisors is an integer number (1044531).

Almost surely, 24137061 is an apocalyptic number.

It is an amenable number.

4137061 is a deficient number, since it is larger than the sum of its proper divisors (41063).

4137061 is a wasteful number, since it uses less digits than its factorization.

4137061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41062.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 4137061 is about 2033.9766468669. The cubic root of 4137061 is about 160.5328717653.

The spelling of 4137061 in words is "four million, one hundred thirty-seven thousand, sixty-one".

Divisors: 1 101 40961 4137061