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41722225 = 521668889
BaseRepresentation
bin1001111100101…
…0000101110001
32220111201010121
42133022011301
541140102400
64050130241
71014430066
oct237120561
986451117
1041722225
1121607586
1211b80981
13884a70c
145780c6d
1539e221a
hex27ca171

41722225 has 6 divisors (see below), whose sum is σ = 51735590. Its totient is φ = 33377760.

The previous prime is 41722223. The next prime is 41722277. The reversal of 41722225 is 52222714.

41722225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 8958049 + 32764176 = 2993^2 + 5724^2 .

It is not a de Polignac number, because 41722225 - 21 = 41722223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 1668889 = 41722225 / (4 + 1 + 7 + 2 + 2 + 2 + 2 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 41722225.

It is not an unprimeable number, because it can be changed into a prime (41722223) 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 5 ways as a sum of consecutive naturals, for example, 834420 + ... + 834469.

Almost surely, 241722225 is an apocalyptic number.

It is an amenable number.

41722225 is a deficient number, since it is larger than the sum of its proper divisors (10013365).

41722225 is a wasteful number, since it uses less digits than its factorization.

41722225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668899 (or 1668894 counting only the distinct ones).

The product of its digits is 2240, while the sum is 25.

The square root of 41722225 is about 6459.2743400478. The cubic root of 41722225 is about 346.8346567262.

Adding to 41722225 its reverse (52222714), we get a palindrome (93944939).

The spelling of 41722225 in words is "forty-one million, seven hundred twenty-two thousand, two hundred twenty-five".

Divisors: 1 5 25 1668889 8344445 41722225