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74141793 = 32117310259
BaseRepresentation
bin1000110101101…
…01000001100001
312011111210102100
410122311001201
5122440014133
611205041013
71560123555
oct432650141
9164453370
1074141793
113893a910
12209b6169
131248baab
149bbd865
156797e13
hex46b5061

74141793 has 24 divisors (see below), whose sum is σ = 118441440. Its totient is φ = 44314560.

The previous prime is 74141791. The next prime is 74141803. The reversal of 74141793 is 39714147.

It is not a de Polignac number, because 74141793 - 21 = 74141791 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74141791) 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 23 ways as a sum of consecutive naturals, for example, 2098 + ... + 12356.

It is an arithmetic number, because the mean of its divisors is an integer number (4935060).

Almost surely, 274141793 is an apocalyptic number.

74141793 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

74141793 is a deficient number, since it is larger than the sum of its proper divisors (44299647).

74141793 is a wasteful number, since it uses less digits than its factorization.

74141793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10349 (or 10346 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 74141793 is about 8610.5628735873. The cubic root of 74141793 is about 420.1016250682.

The spelling of 74141793 in words is "seventy-four million, one hundred forty-one thousand, seven hundred ninety-three".

Divisors: 1 3 9 11 33 73 99 219 657 803 2409 7227 10259 30777 92331 112849 338547 748907 1015641 2246721 6740163 8237977 24713931 74141793