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4280190 = 235142673
BaseRepresentation
bin10000010100111101111110
322001110022120
4100110331332
52043431230
6231423410
751244455
oct20247576
98043276
104280190
112463852
121524b66
13b6b275
147d5b9c
15598310
hex414f7e

4280190 has 16 divisors (see below), whose sum is σ = 10272528. Its totient is φ = 1141376.

The previous prime is 4280183. The next prime is 4280191. The reversal of 4280190 is 910824.

It is a super-2 number, since 2×42801902 = 36640052872200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4280190.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4280191) 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 7 ways as a sum of consecutive naturals, for example, 71307 + ... + 71366.

It is an arithmetic number, because the mean of its divisors is an integer number (642033).

Almost surely, 24280190 is an apocalyptic number.

4280190 is an abundant number, since it is smaller than the sum of its proper divisors (5992338).

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

4280190 is a wasteful number, since it uses less digits than its factorization.

4280190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142683.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 4280190 is about 2068.8620060313. The cubic root of 4280190 is about 162.3632300860.

The spelling of 4280190 in words is "four million, two hundred eighty thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 142673 285346 428019 713365 856038 1426730 2140095 4280190