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4009250 = 25372979
BaseRepresentation
bin1111010010110100100010
321112200122202
433102310202
52011244000
6221533202
746035530
oct17226442
97480582
104009250
112299233
121414202
13aa4b4b
14765150
15542dd5
hex3d2d22

4009250 has 64 divisors (see below), whose sum is σ = 8985600. Its totient is φ = 1310400.

The previous prime is 4009249. The next prime is 4009307. The reversal of 4009250 is 529004.

4009250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×40092503 (a number of 21 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50711 + ... + 50789.

It is an arithmetic number, because the mean of its divisors is an integer number (140400).

Almost surely, 24009250 is an apocalyptic number.

4009250 is an abundant number, since it is smaller than the sum of its proper divisors (4976350).

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

4009250 is a wasteful number, since it uses less digits than its factorization.

4009250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 4009250 is about 2002.3111646295. The cubic root of 4009250 is about 158.8623731614.

The spelling of 4009250 in words is "four million, nine thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 25 29 35 50 58 70 79 125 145 158 175 203 250 290 350 395 406 553 725 790 875 1015 1106 1450 1750 1975 2030 2291 2765 3625 3950 4582 5075 5530 7250 9875 10150 11455 13825 16037 19750 22910 25375 27650 32074 50750 57275 69125 80185 114550 138250 160370 286375 400925 572750 801850 2004625 4009250