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41494989 = 328149223
BaseRepresentation
bin1001111001001…
…0100111001101
32220002011102110
42132102213031
541110314424
64041214233
71012462434
oct236224715
986064373
1041494989
1121471888
1211a91379
13879b163
14572211b
153999c29
hex27929cd

41494989 has 8 divisors (see below), whose sum is σ = 55524672. Its totient is φ = 27564320.

The previous prime is 41494961. The next prime is 41494997. The reversal of 41494989 is 98949414.

It is a happy number.

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 41494989 - 221 = 39397837 is a prime.

It is a super-2 number, since 2×414949892 = 3443668224220242, which contains 22 as substring.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41494939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23769 + ... + 25454.

It is an arithmetic number, because the mean of its divisors is an integer number (6940584).

Almost surely, 241494989 is an apocalyptic number.

It is an amenable number.

41494989 is a deficient number, since it is larger than the sum of its proper divisors (14029683).

41494989 is a wasteful number, since it uses less digits than its factorization.

41494989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49507.

The product of its digits is 373248, while the sum is 48.

The square root of 41494989 is about 6441.6604225929. The cubic root of 41494989 is about 346.2038431525.

The spelling of 41494989 in words is "forty-one million, four hundred ninety-four thousand, nine hundred eighty-nine".

Divisors: 1 3 281 843 49223 147669 13831663 41494989