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4028295 = 35318663
BaseRepresentation
bin1111010111011110000111
321120122210010
433113132013
52012401140
6222201303
746145205
oct17273607
97518703
104028295
112301577
121423233
13ab070b
1476c075
15548880
hex3d7787

4028295 has 16 divisors (see below), whose sum is σ = 6653952. Its totient is φ = 2078880.

The previous prime is 4028293. The next prime is 4028309. The reversal of 4028295 is 5928204.

It is not a de Polignac number, because 4028295 - 21 = 4028293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4028293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3867 + ... + 4796.

It is an arithmetic number, because the mean of its divisors is an integer number (415872).

Almost surely, 24028295 is an apocalyptic number.

4028295 is a deficient number, since it is larger than the sum of its proper divisors (2625657).

4028295 is a wasteful number, since it uses less digits than its factorization.

4028295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8702.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 4028295 is about 2007.0612845651. The cubic root of 4028295 is about 159.1135220300.

The spelling of 4028295 in words is "four million, twenty-eight thousand, two hundred ninety-five".

Divisors: 1 3 5 15 31 93 155 465 8663 25989 43315 129945 268553 805659 1342765 4028295