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61027041 = 320342347
BaseRepresentation
bin1110100011001…
…1001011100001
311020211111100210
43220303023201
5111110331131
610020004333
71340502255
oct350631341
9136744323
1061027041
11314a2579
12185306a9
13c84959a
148168265
155557146
hex3a332e1

61027041 has 4 divisors (see below), whose sum is σ = 81369392. Its totient is φ = 40684692.

The previous prime is 61027039. The next prime is 61027067. The reversal of 61027041 is 14072016.

61027041 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 61027041 - 21 = 61027039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61026999 and 61027017.

It is not an unprimeable number, because it can be changed into a prime (61027091) 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, 10171171 + ... + 10171176.

It is an arithmetic number, because the mean of its divisors is an integer number (20342348).

Almost surely, 261027041 is an apocalyptic number.

It is an amenable number.

61027041 is a deficient number, since it is larger than the sum of its proper divisors (20342351).

61027041 is a wasteful number, since it uses less digits than its factorization.

61027041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20342350.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 61027041 is about 7811.9806067348. The cubic root of 61027041 is about 393.7078773786.

Adding to 61027041 its reverse (14072016), we get a palindrome (75099057).

The spelling of 61027041 in words is "sixty-one million, twenty-seven thousand, forty-one".

Divisors: 1 3 20342347 61027041