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41452385 = 513637729
BaseRepresentation
bin1001111000100…
…0001101100001
32212222222222112
42132020031201
541102434020
64040245105
71012224302
oct236101541
985888875
1041452385
1121442877
1211a70795
138784950
1457107a9
15398c2c5
hex2788361

41452385 has 8 divisors (see below), whose sum is σ = 53569320. Its totient is φ = 30610944.

The previous prime is 41452381. The next prime is 41452403. The reversal of 41452385 is 58325414.

It can be written as a sum of positive squares in 4 ways, for example, as 1661521 + 39790864 = 1289^2 + 6308^2 .

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

It is not a de Polignac number, because 41452385 - 22 = 41452381 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (41452381) 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, 318800 + ... + 318929.

It is an arithmetic number, because the mean of its divisors is an integer number (6696165).

Almost surely, 241452385 is an apocalyptic number.

It is an amenable number.

41452385 is a deficient number, since it is larger than the sum of its proper divisors (12116935).

41452385 is a wasteful number, since it uses less digits than its factorization.

41452385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637747.

The product of its digits is 19200, while the sum is 32.

The square root of 41452385 is about 6438.3526619781. The cubic root of 41452385 is about 346.0853170386.

Adding to 41452385 its reverse (58325414), we get a palindrome (99777799).

The spelling of 41452385 in words is "forty-one million, four hundred fifty-two thousand, three hundred eighty-five".

Divisors: 1 5 13 65 637729 3188645 8290477 41452385