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41542225 = 524140529
BaseRepresentation
bin1001111001111…
…0001001010001
32220011120012221
42132132021101
541113322400
64042221041
71013050234
oct236361121
986146187
1041542225
11214a431a
1211ab4781
1387b67ca
14573541b
1539a8c1a
hex279e251

41542225 has 12 divisors (see below), whose sum is σ = 52770060. Its totient is φ = 32422400.

The previous prime is 41542217. The next prime is 41542253. The reversal of 41542225 is 52224514.

41542225 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 6 ways, for example, as 876096 + 40666129 = 936^2 + 6377^2 .

It is not a de Polignac number, because 41542225 - 23 = 41542217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 41542225.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 19240 + ... + 21289.

It is an arithmetic number, because the mean of its divisors is an integer number (4397505).

Almost surely, 241542225 is an apocalyptic number.

It is an amenable number.

41542225 is a deficient number, since it is larger than the sum of its proper divisors (11227835).

41542225 is a wasteful number, since it uses less digits than its factorization.

41542225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40580 (or 40575 counting only the distinct ones).

The product of its digits is 3200, while the sum is 25.

The square root of 41542225 is about 6445.3258257438. The cubic root of 41542225 is about 346.3351608832.

Adding to 41542225 its reverse (52224514), we get a palindrome (93766739).

It can be divided in two parts, 41 and 542225, that multiplied together give a square (22231225 = 47152).

The spelling of 41542225 in words is "forty-one million, five hundred forty-two thousand, two hundred twenty-five".

Divisors: 1 5 25 41 205 1025 40529 202645 1013225 1661689 8308445 41542225