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4164490 = 2511172131
BaseRepresentation
bin1111111000101110001010
321211120121101
433320232022
52031230430
6225132014
750253241
oct17705612
97746541
104164490
112394930
12148a00a
13b2a6c5
147a5958
15573dca
hex3f8b8a

4164490 has 48 divisors (see below), whose sum is σ = 8753184. Its totient is φ = 1414400.

The previous prime is 4164481. The next prime is 4164497. The reversal of 4164490 is 944614.

It is not an unprimeable number, because it can be changed into a prime (4164497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31725 + ... + 31855.

It is an arithmetic number, because the mean of its divisors is an integer number (182358).

Almost surely, 24164490 is an apocalyptic number.

4164490 is an abundant number, since it is smaller than the sum of its proper divisors (4588694).

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

4164490 is a wasteful number, since it uses less digits than its factorization.

4164490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 4164490 is about 2040.7082104015. The cubic root of 4164490 is about 160.8868719061.

The spelling of 4164490 in words is "four million, one hundred sixty-four thousand, four hundred ninety".

Divisors: 1 2 5 10 11 17 22 34 55 85 110 131 170 187 262 289 374 578 655 935 1310 1441 1445 1870 2227 2882 2890 3179 4454 6358 7205 11135 14410 15895 22270 24497 31790 37859 48994 75718 122485 189295 244970 378590 416449 832898 2082245 4164490