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4163146 = 2132109113
BaseRepresentation
bin1111111000011001001010
321211111202121
433320121022
52031210041
6225121454
750246311
oct17703112
97744677
104163146
112393919
12148928a
13b29c00
147a5278
155737d1
hex3f864a

4163146 has 24 divisors (see below), whose sum is σ = 6884460. Its totient is φ = 1886976.

The previous prime is 4163123. The next prime is 4163149. The reversal of 4163146 is 6413614.

It can be written as a sum of positive squares in 6 ways, for example, as 119025 + 4044121 = 345^2 + 2011^2 .

It is a Smith number, since the sum of its digits (25) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4163146.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4163149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36786 + ... + 36898.

Almost surely, 24163146 is an apocalyptic number.

4163146 is a deficient number, since it is larger than the sum of its proper divisors (2721314).

4163146 is a wasteful number, since it uses less digits than its factorization.

4163146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 237 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 4163146 is about 2040.3788863836. The cubic root of 4163146 is about 160.8695624459.

It can be divided in two parts, 416 and 3146, that multiplied together give a square (1308736 = 11442).

The spelling of 4163146 in words is "four million, one hundred sixty-three thousand, one hundred forty-six".

Divisors: 1 2 13 26 109 113 169 218 226 338 1417 1469 2834 2938 12317 18421 19097 24634 36842 38194 160121 320242 2081573 4163146