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41931057 = 371996717
BaseRepresentation
bin1001111111110…
…1000100110001
32220220022121010
42133331010301
541213243212
64054421133
71016256660
oct237750461
986808533
1041931057
112173a473
12120617a9
1388c179c
1457d6dd7
153a3403c
hex27fd131

41931057 has 8 divisors (see below), whose sum is σ = 63894976. Its totient is φ = 23960592.

The previous prime is 41931041. The next prime is 41931073. The reversal of 41931057 is 75013914.

It is an interprime number because it is at equal distance from previous prime (41931041) and next prime (41931073).

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

It is not a de Polignac number, because 41931057 - 24 = 41931041 is a prime.

It is a super-2 number, since 2×419310572 = 3516427082274498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41931457) 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, 998338 + ... + 998379.

It is an arithmetic number, because the mean of its divisors is an integer number (7986872).

Almost surely, 241931057 is an apocalyptic number.

It is an amenable number.

41931057 is a deficient number, since it is larger than the sum of its proper divisors (21963919).

41931057 is a wasteful number, since it uses less digits than its factorization.

41931057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996727.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 41931057 is about 6475.4194458738. The cubic root of 41931057 is about 347.4123637331.

The spelling of 41931057 in words is "forty-one million, nine hundred thirty-one thousand, fifty-seven".

Divisors: 1 3 7 21 1996717 5990151 13977019 41931057