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41442245 = 513637573
BaseRepresentation
bin1001111000010…
…1101111000101
32212222111001222
42132011233011
541102122440
64040130125
71012152605
oct236055705
985874058
1041442245
1121436199
1211a66945
138780150
14570ac05
1539892b5
hex2785bc5

41442245 has 8 divisors (see below), whose sum is σ = 53556216. Its totient is φ = 30603456.

The previous prime is 41442229. The next prime is 41442253. The reversal of 41442245 is 54224414.

It can be written as a sum of positive squares in 4 ways, for example, as 2292196 + 39150049 = 1514^2 + 6257^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 41442245 - 24 = 41442229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318722 + ... + 318851.

It is an arithmetic number, because the mean of its divisors is an integer number (6694527).

Almost surely, 241442245 is an apocalyptic number.

It is an amenable number.

41442245 is a deficient number, since it is larger than the sum of its proper divisors (12113971).

41442245 is a wasteful number, since it uses less digits than its factorization.

41442245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637591.

The product of its digits is 5120, while the sum is 26.

The square root of 41442245 is about 6437.5651453014. The cubic root of 41442245 is about 346.0570951699.

Adding to 41442245 its reverse (54224414), we get a palindrome (95666659).

The spelling of 41442245 in words is "forty-one million, four hundred forty-two thousand, two hundred forty-five".

Divisors: 1 5 13 65 637573 3187865 8288449 41442245