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20079411 = 3115910313
BaseRepresentation
bin100110010011…
…0001100110011
31101210010202220
41030212030303
520120020121
61554212123
7332446362
oct114461463
941703686
1020079411
1110374a60
126884043
134210611
1429497d9
151b696c6
hex1326333

20079411 has 16 divisors (see below), whose sum is σ = 29704320. Its totient is φ = 11961920.

The previous prime is 20079403. The next prime is 20079427. The reversal of 20079411 is 11497002.

It is a cyclic number.

It is not a de Polignac number, because 20079411 - 23 = 20079403 is a prime.

It is a super-2 number, since 2×200794112 = 806365492213842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20079461) 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, 3210 + ... + 7103.

It is an arithmetic number, because the mean of its divisors is an integer number (1856520).

Almost surely, 220079411 is an apocalyptic number.

20079411 is a deficient number, since it is larger than the sum of its proper divisors (9624909).

20079411 is a wasteful number, since it uses less digits than its factorization.

20079411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10386.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 20079411 is about 4481.0055791083. The cubic root of 20079411 is about 271.8005449176.

The spelling of 20079411 in words is "twenty million, seventy-nine thousand, four hundred eleven".

Divisors: 1 3 11 33 59 177 649 1947 10313 30939 113443 340329 608467 1825401 6693137 20079411