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20060118 = 23213591453
BaseRepresentation
bin100110010000…
…1011111010110
31101202011022100
41030201133112
520113410433
61553542530
7332336211
oct114413726
941664270
1020060118
1110361511
126874a46
1342048c0
142942778
151b63b13
hex13217d6

20060118 has 48 divisors (see below), whose sum is σ = 47633040. Its totient is φ = 6063552.

The previous prime is 20060113. The next prime is 20060147. The reversal of 20060118 is 81106002.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 20060118.

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 23 ways as a sum of consecutive naturals, for example, 13080 + ... + 14532.

It is an arithmetic number, because the mean of its divisors is an integer number (992355).

Almost surely, 220060118 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20060118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23816520).

20060118 is an abundant number, since it is smaller than the sum of its proper divisors (27572922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20060118 is a wasteful number, since it uses less digits than its factorization.

20060118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533 (or 1530 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 20060118 is about 4478.8523083486. The cubic root of 20060118 is about 271.7134652003.

The spelling of 20060118 in words is "twenty million, sixty thousand, one hundred eighteen".

Divisors: 1 2 3 6 9 13 18 26 39 59 78 117 118 177 234 354 531 767 1062 1453 1534 2301 2906 4359 4602 6903 8718 13077 13806 18889 26154 37778 56667 85727 113334 170001 171454 257181 340002 514362 771543 1114451 1543086 2228902 3343353 6686706 10030059 20060118