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2030118 = 232347313
BaseRepresentation
bin111101111101000100110
310211010210120
413233220212
51004430433
6111302410
723153466
oct7575046
93733716
102030118
111167292
1281aa06
1356106c
143abba6
152a17b3
hex1efa26

2030118 has 32 divisors (see below), whose sum is σ = 4340736. Its totient is φ = 631488.

The previous prime is 2030117. The next prime is 2030137. The reversal of 2030118 is 8110302.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2030097 and 2030106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030117) 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 15 ways as a sum of consecutive naturals, for example, 6330 + ... + 6642.

It is an arithmetic number, because the mean of its divisors is an integer number (135648).

22030118 is an apocalyptic number.

2030118 is an abundant number, since it is smaller than the sum of its proper divisors (2310618).

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

2030118 is a wasteful number, since it uses less digits than its factorization.

2030118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2030118 is about 1424.8220941577. The cubic root of 2030118 is about 126.6213950249.

The spelling of 2030118 in words is "two million, thirty thousand, one hundred eighteen".

Divisors: 1 2 3 6 23 46 47 69 94 138 141 282 313 626 939 1081 1878 2162 3243 6486 7199 14398 14711 21597 29422 43194 44133 88266 338353 676706 1015059 2030118