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4159090 = 2513223107
BaseRepresentation
bin1111110111011001110010
321211022012101
433313121302
52031042330
6225051014
750231425
oct17673162
97738171
104159090
112390871
121486a6a
13b28100
147a39bc
155724ca
hex3f7672

4159090 has 48 divisors (see below), whose sum is σ = 8538048. Its totient is φ = 1455168.

The previous prime is 4159049. The next prime is 4159091. The reversal of 4159090 is 909514.

It is a Smith number, since the sum of its digits (28) 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 (4159091) 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, 38817 + ... + 38923.

It is an arithmetic number, because the mean of its divisors is an integer number (177876).

Almost surely, 24159090 is an apocalyptic number.

4159090 is an abundant number, since it is smaller than the sum of its proper divisors (4378958).

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

4159090 is a wasteful number, since it uses less digits than its factorization.

4159090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 4159090 is about 2039.3847111323. The cubic root of 4159090 is about 160.8173023716.

The spelling of 4159090 in words is "four million, one hundred fifty-nine thousand, ninety".

Divisors: 1 2 5 10 13 23 26 46 65 107 115 130 169 214 230 299 338 535 598 845 1070 1391 1495 1690 2461 2782 2990 3887 4922 6955 7774 12305 13910 18083 19435 24610 31993 36166 38870 63986 90415 159965 180830 319930 415909 831818 2079545 4159090