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41996971 = 311354741
BaseRepresentation
bin1010000000110…
…1001010101011
32221000200000101
42200031022223
541222400341
64100050231
71016653102
oct240151253
987020011
1041996971
1121784a45
1212093977
1389157a3
145813039
153a48831
hex280d2ab

41996971 has 4 divisors (see below), whose sum is σ = 43351744. Its totient is φ = 40642200.

The previous prime is 41996963. The next prime is 41996989. The reversal of 41996971 is 17969914.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17969914 = 28984957.

It is a cyclic number.

It is not a de Polignac number, because 41996971 - 23 = 41996963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41996951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677340 + ... + 677401.

It is an arithmetic number, because the mean of its divisors is an integer number (10837936).

Almost surely, 241996971 is an apocalyptic number.

41996971 is a deficient number, since it is larger than the sum of its proper divisors (1354773).

41996971 is a wasteful number, since it uses less digits than its factorization.

41996971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354772.

The product of its digits is 122472, while the sum is 46.

The square root of 41996971 is about 6480.5070017708. The cubic root of 41996971 is about 347.5943080301.

The spelling of 41996971 in words is "forty-one million, nine hundred ninety-six thousand, nine hundred seventy-one".

Divisors: 1 31 1354741 41996971