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41745285 = 32517197277
BaseRepresentation
bin1001111100111…
…1101110000101
32220112212202200
42133033232011
541141322120
64050425113
71014554241
oct237175605
986485680
1041745285
112162293a
1211b92199
13885806a
145789421
1539e8e90
hex27cfb85

41745285 has 48 divisors (see below), whose sum is σ = 77281776. Its totient is φ = 20772864.

The previous prime is 41745283. The next prime is 41745307. The reversal of 41745285 is 58254714.

It can be written as a sum of positive squares in 8 ways, for example, as 1979649 + 39765636 = 1407^2 + 6306^2 .

It is not a de Polignac number, because 41745285 - 21 = 41745283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41745283) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 150567 + ... + 150843.

It is an arithmetic number, because the mean of its divisors is an integer number (1610037).

Almost surely, 241745285 is an apocalyptic number.

41745285 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

41745285 is a deficient number, since it is larger than the sum of its proper divisors (35536491).

41745285 is a wasteful number, since it uses less digits than its factorization.

41745285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502 (or 499 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 41745285 is about 6461.0591237041. The cubic root of 41745285 is about 346.8985438122.

Adding to 41745285 its reverse (58254714), we get a palindrome (99999999).

The spelling of 41745285 in words is "forty-one million, seven hundred forty-five thousand, two hundred eighty-five".

Divisors: 1 3 5 9 15 17 45 51 85 153 197 255 277 591 765 831 985 1385 1773 2493 2955 3349 4155 4709 8865 10047 12465 14127 16745 23545 30141 42381 50235 54569 70635 150705 163707 211905 272845 491121 818535 927673 2455605 2783019 4638365 8349057 13915095 41745285