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44202245 = 567131947
BaseRepresentation
bin1010100010011…
…1100100000101
310002011201002012
42220213210011
542303432440
64215224005
71044466343
oct250474405
9102151065
1044202245
1122a5088a
1212978005
139208499
145c28993
153d31e65
hex2a27905

44202245 has 8 divisors (see below), whose sum is σ = 53834784. Its totient is φ = 34833744.

The previous prime is 44202241. The next prime is 44202259. The reversal of 44202245 is 54220244.

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

It is a cyclic number.

It is not a de Polignac number, because 44202245 - 22 = 44202241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44202245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44202241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65639 + ... + 66308.

It is an arithmetic number, because the mean of its divisors is an integer number (6729348).

Almost surely, 244202245 is an apocalyptic number.

It is an amenable number.

44202245 is a deficient number, since it is larger than the sum of its proper divisors (9632539).

44202245 is a wasteful number, since it uses less digits than its factorization.

44202245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132019.

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 44202245 is about 6648.4768932440. The cubic root of 44202245 is about 353.5749124187.

Adding to 44202245 its reverse (54220244), we get a palindrome (98422489).

The spelling of 44202245 in words is "forty-four million, two hundred two thousand, two hundred forty-five".

Divisors: 1 5 67 335 131947 659735 8840449 44202245