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20059061 = 112696779
BaseRepresentation
bin100110010000…
…1001110110101
31101202002212012
41030201032311
520113342221
61553534005
7332333141
oct114411665
941662765
1020059061
1110360740
126874305
134204289
142942221
151b6365b
hex13213b5

20059061 has 8 divisors (see below), whose sum is σ = 21967200. Its totient is φ = 18165040.

The previous prime is 20059049. The next prime is 20059093. The reversal of 20059061 is 16095002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20059061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20059261) 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, 431 + ... + 6348.

It is an arithmetic number, because the mean of its divisors is an integer number (2745900).

Almost surely, 220059061 is an apocalyptic number.

It is an amenable number.

20059061 is a deficient number, since it is larger than the sum of its proper divisors (1908139).

20059061 is a wasteful number, since it uses less digits than its factorization.

20059061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7059.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 20059061 is about 4478.7343078151. The cubic root of 20059061 is about 271.7086927761.

The spelling of 20059061 in words is "twenty million, fifty-nine thousand, sixty-one".

Divisors: 1 11 269 2959 6779 74569 1823551 20059061