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2030166 = 232112787
BaseRepresentation
bin111101111101001010110
310211010212100
413233221112
51004431131
6111302530
723153565
oct7575126
93733770
102030166
111167326
1281aa46
135610a8
143abbdc
152a17e6
hex1efa56

2030166 has 12 divisors (see below), whose sum is σ = 4398732. Its totient is φ = 676716.

The previous prime is 2030137. The next prime is 2030173. The reversal of 2030166 is 6610302.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 112787 = 2030166 / (2 + 0 + 3 + 0 + 1 + 6 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56376 + ... + 56411.

It is an arithmetic number, because the mean of its divisors is an integer number (366561).

22030166 is an apocalyptic number.

2030166 is an abundant number, since it is smaller than the sum of its proper divisors (2368566).

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

2030166 is a wasteful number, since it uses less digits than its factorization.

2030166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112795 (or 112792 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2030166 is about 1424.8389382664. The cubic root of 2030166 is about 126.6223929602.

Adding to 2030166 its reverse (6610302), we get a palindrome (8640468).

The spelling of 2030166 in words is "two million, thirty thousand, one hundred sixty-six".

Divisors: 1 2 3 6 9 18 112787 225574 338361 676722 1015083 2030166