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41161993 = 1031672393
BaseRepresentation
bin1001110100000…
…1010100001001
32212110020122021
42131001110021
541014140433
64030124441
71006604545
oct235012411
985406567
1041161993
1121264684
1211950721
1386b2712
145676a25
15393122d
hex2741509

41161993 has 8 divisors (see below), whose sum is σ = 41827968. Its totient is φ = 40501344.

The previous prime is 41161979. The next prime is 41162027. The reversal of 41161993 is 39916114.

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 41161993 - 29 = 41161481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41161943) 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, 16005 + ... + 18397.

It is an arithmetic number, because the mean of its divisors is an integer number (5228496).

Almost surely, 241161993 is an apocalyptic number.

It is an amenable number.

41161993 is a deficient number, since it is larger than the sum of its proper divisors (665975).

41161993 is a wasteful number, since it uses less digits than its factorization.

41161993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2663.

The product of its digits is 5832, while the sum is 34.

The square root of 41161993 is about 6415.7612954349. The cubic root of 41161993 is about 345.2752630608.

The spelling of 41161993 in words is "forty-one million, one hundred sixty-one thousand, nine hundred ninety-three".

Divisors: 1 103 167 2393 17201 246479 399631 41161993