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2066130 = 2325112087
BaseRepresentation
bin111111000011011010010
310212222012100
413320123102
51012104010
6112141230
723363463
oct7703322
93788170
102066130
111191350
12837816
13574581
143bad6a
152ac2c0
hex1f86d2

2066130 has 48 divisors (see below), whose sum is σ = 5863104. Its totient is φ = 500640.

The previous prime is 2066123. The next prime is 2066137. The reversal of 2066130 is 316602.

It is a happy number.

2066130 is a `hidden beast` number, since 2 + 0 + 661 + 3 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (2066123) and next prime (2066137).

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2066137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54 + ... + 2033.

It is an arithmetic number, because the mean of its divisors is an integer number (122148).

22066130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2066130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2931552).

2066130 is an abundant number, since it is smaller than the sum of its proper divisors (3796974).

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

2066130 is a wasteful number, since it uses less digits than its factorization.

2066130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111 (or 2108 counting only the distinct ones).

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

The square root of 2066130 is about 1437.4039098319. The cubic root of 2066130 is about 127.3657179096.

It can be divided in two parts, 206 and 6130, that added together give a palindrome (6336).

The spelling of 2066130 in words is "two million, sixty-six thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 2087 4174 6261 10435 12522 18783 20870 22957 31305 37566 45914 62610 68871 93915 114785 137742 187830 206613 229570 344355 413226 688710 1033065 2066130