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20060117 = 7112347241
BaseRepresentation
bin100110010000…
…1011111010101
31101202011022022
41030201133111
520113410432
61553542525
7332336210
oct114413725
941664268
1020060117
1110361510
126874a45
1342048bc
142942777
151b63b12
hex13217d5

20060117 has 32 divisors (see below), whose sum is σ = 26763264. Its totient is φ = 14572800.

The previous prime is 20060113. The next prime is 20060147. The reversal of 20060117 is 71106002.

It is a happy number.

It is not a de Polignac number, because 20060117 - 22 = 20060113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20060095 and 20060104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20060113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83117 + ... + 83357.

It is an arithmetic number, because the mean of its divisors is an integer number (836352).

Almost surely, 220060117 is an apocalyptic number.

It is an amenable number.

20060117 is a deficient number, since it is larger than the sum of its proper divisors (6703147).

20060117 is a wasteful number, since it uses less digits than its factorization.

20060117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 20060117 is about 4478.8521967129. The cubic root of 20060117 is about 271.7134606853.

Adding to 20060117 its reverse (71106002), we get a palindrome (91166119).

The spelling of 20060117 in words is "twenty million, sixty thousand, one hundred seventeen".

Divisors: 1 7 11 23 47 77 161 241 253 329 517 1081 1687 1771 2651 3619 5543 7567 11327 11891 18557 38801 60973 79289 83237 124597 260521 426811 872179 1823647 2865731 20060117