Search a number
-
+
41221097 = 396710391
BaseRepresentation
bin1001110100111…
…1101111101001
32212120020201022
42131033233221
541023033342
64031302225
71010242061
oct235175751
985506638
1041221097
11212a5025
121197a975
1387035a8
1456903a1
1539439d2
hex274fbe9

41221097 has 4 divisors (see below), whose sum is σ = 41235456. Its totient is φ = 41206740.

The previous prime is 41221091. The next prime is 41221123. The reversal of 41221097 is 79012214.

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 a cyclic number.

It is not a de Polignac number, because 41221097 - 28 = 41220841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41221091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1229 + ... + 9162.

It is an arithmetic number, because the mean of its divisors is an integer number (10308864).

Almost surely, 241221097 is an apocalyptic number.

It is an amenable number.

41221097 is a deficient number, since it is larger than the sum of its proper divisors (14359).

41221097 is a wasteful number, since it uses less digits than its factorization.

41221097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14358.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 41221097 is about 6420.3657995476. The cubic root of 41221097 is about 345.4404428621.

The spelling of 41221097 in words is "forty-one million, two hundred twenty-one thousand, ninety-seven".

Divisors: 1 3967 10391 41221097