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5166812 = 2272371113
BaseRepresentation
bin10011101101011011011100
3100201111112102
4103231123130
52310314222
6302424232
761626410
oct23553334
910644472
105166812
112a099a2
121892078
1310bb9b1
14986d40
156c0d92
hex4ed6dc

5166812 has 48 divisors (see below), whose sum is σ = 11031552. Its totient is φ = 2069760.

The previous prime is 5166787. The next prime is 5166817. The reversal of 5166812 is 2186615.

It is a happy number.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5166817) 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, 45668 + ... + 45780.

It is an arithmetic number, because the mean of its divisors is an integer number (229824).

Almost surely, 25166812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5166812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5515776).

5166812 is an abundant number, since it is smaller than the sum of its proper divisors (5864740).

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

5166812 is a wasteful number, since it uses less digits than its factorization.

5166812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 216 counting only the distinct ones).

The product of its digits is 2880, while the sum is 29.

The square root of 5166812 is about 2273.0622516772. The cubic root of 5166812 is about 172.8784605256.

The spelling of 5166812 in words is "five million, one hundred sixty-six thousand, eight hundred twelve".

Divisors: 1 2 4 7 14 23 28 46 71 92 113 142 161 226 284 322 452 497 644 791 994 1582 1633 1988 2599 3164 3266 5198 6532 8023 10396 11431 16046 18193 22862 32092 36386 45724 56161 72772 112322 184529 224644 369058 738116 1291703 2583406 5166812