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20074041 = 331357191
BaseRepresentation
bin100110010010…
…0111000111001
31101202212102000
41030210320321
520114332131
61554131213
7332424621
oct114447071
941685360
1020074041
1110370a19
126880b09
13420b040
142947881
151b67ce6
hex1324e39

20074041 has 16 divisors (see below), whose sum is σ = 32027520. Its totient is φ = 12353040.

The previous prime is 20074031. The next prime is 20074049. The reversal of 20074041 is 14047002.

It is a happy number.

It is not a de Polignac number, because 20074041 - 213 = 20065849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20074049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28245 + ... + 28946.

It is an arithmetic number, because the mean of its divisors is an integer number (2001720).

Almost surely, 220074041 is an apocalyptic number.

It is an amenable number.

20074041 is a deficient number, since it is larger than the sum of its proper divisors (11953479).

20074041 is a wasteful number, since it uses less digits than its factorization.

20074041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57213 (or 57207 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 20074041 is about 4480.4063431792. The cubic root of 20074041 is about 271.7763128147.

The spelling of 20074041 in words is "twenty million, seventy-four thousand, forty-one".

Divisors: 1 3 9 13 27 39 117 351 57191 171573 514719 743483 1544157 2230449 6691347 20074041