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41485109 = 291430521
BaseRepresentation
bin1001111001000…
…0001100110101
32220001122212112
42132100030311
541110010414
64041100405
71012421561
oct236201465
986048775
1041485109
1121465416
1211a87705
138796803
14571c6a1
153996d3e
hex2790335

41485109 has 4 divisors (see below), whose sum is σ = 42915660. Its totient is φ = 40054560.

The previous prime is 41485091. The next prime is 41485139. The reversal of 41485109 is 90158414.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27772900 + 13712209 = 5270^2 + 3703^2 .

It is a cyclic number.

It is not a de Polignac number, because 41485109 - 28 = 41484853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41485139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 715232 + ... + 715289.

It is an arithmetic number, because the mean of its divisors is an integer number (10728915).

Almost surely, 241485109 is an apocalyptic number.

It is an amenable number.

41485109 is a deficient number, since it is larger than the sum of its proper divisors (1430551).

41485109 is a wasteful number, since it uses less digits than its factorization.

41485109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430550.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 41485109 is about 6440.8934939184. The cubic root of 41485109 is about 346.1763638065.

The spelling of 41485109 in words is "forty-one million, four hundred eighty-five thousand, one hundred nine".

Divisors: 1 29 1430521 41485109