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41489869 = 109380641
BaseRepresentation
bin1001111001000…
…1010111001101
32220001220101211
42132101113031
541110133434
64041134421
71012441501
oct236212715
986056354
1041489869
1121468a53
1211a8a411
138798a25
145720301
153998464
hex27915cd

41489869 has 4 divisors (see below), whose sum is σ = 41870620. Its totient is φ = 41109120.

The previous prime is 41489867. The next prime is 41489881. The reversal of 41489869 is 96898414.

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 27688644 + 13801225 = 5262^2 + 3715^2 .

It is a cyclic number.

It is not a de Polignac number, because 41489869 - 21 = 41489867 is a prime.

It is a super-2 number, since 2×414898692 = 3442818459274322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41489867) 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, 190212 + ... + 190429.

It is an arithmetic number, because the mean of its divisors is an integer number (10467655).

Almost surely, 241489869 is an apocalyptic number.

It is an amenable number.

41489869 is a deficient number, since it is larger than the sum of its proper divisors (380751).

41489869 is a wasteful number, since it uses less digits than its factorization.

41489869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380750.

The product of its digits is 497664, while the sum is 49.

The square root of 41489869 is about 6441.2629972700. The cubic root of 41489869 is about 346.1896033882.

The spelling of 41489869 in words is "forty-one million, four hundred eighty-nine thousand, eight hundred sixty-nine".

Divisors: 1 109 380641 41489869