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2264166 = 233231823
BaseRepresentation
bin1000101000110001100110
311021000212000
420220301212
51034423131
6120310130
725150032
oct10506146
94230760
102264166
111307113
12912346
13613758
1442d1c2
152eace6
hex228c66

2264166 has 32 divisors (see below), whose sum is σ = 5253120. Its totient is φ = 721512.

The previous prime is 2264161. The next prime is 2264177. The reversal of 2264166 is 6614622.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2264161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331 + ... + 2153.

It is an arithmetic number, because the mean of its divisors is an integer number (164160).

22264166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2264166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2626560).

2264166 is an abundant number, since it is smaller than the sum of its proper divisors (2988954).

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

2264166 is a wasteful number, since it uses less digits than its factorization.

2264166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857 (or 1851 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 2264166 is about 1504.7145908776. The cubic root of 2264166 is about 131.3114977111.

Adding to 2264166 its product of digits (3456), we get a palindrome (2267622).

Adding to 2264166 its reverse (6614622), we get a palindrome (8878788).

The spelling of 2264166 in words is "two million, two hundred sixty-four thousand, one hundred sixty-six".

Divisors: 1 2 3 6 9 18 23 27 46 54 69 138 207 414 621 1242 1823 3646 5469 10938 16407 32814 41929 49221 83858 98442 125787 251574 377361 754722 1132083 2264166