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41938989 = 373918917
BaseRepresentation
bin1001111111111…
…1000000101101
32220220201110220
42133333000231
541214021424
64054521553
71016322051
oct237770055
986821426
1041938989
1121745424
12120662b9
1388c5291
1457d9c61
153a36579
hex27ff02d

41938989 has 8 divisors (see below), whose sum is σ = 55997280. Its totient is φ = 27920016.

The previous prime is 41938973. The next prime is 41938991. The reversal of 41938989 is 98983914.

It is a happy number.

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

It is not a de Polignac number, because 41938989 - 24 = 41938973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41938999) 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, 7242 + ... + 11675.

It is an arithmetic number, because the mean of its divisors is an integer number (6999660).

Almost surely, 241938989 is an apocalyptic number.

It is an amenable number.

41938989 is a deficient number, since it is larger than the sum of its proper divisors (14058291).

41938989 is a wasteful number, since it uses less digits than its factorization.

41938989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19659.

The product of its digits is 559872, while the sum is 51.

The square root of 41938989 is about 6476.0318868888. The cubic root of 41938989 is about 347.4342687468.

The spelling of 41938989 in words is "forty-one million, nine hundred thirty-eight thousand, nine hundred eighty-nine".

Divisors: 1 3 739 2217 18917 56751 13979663 41938989