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4075105 = 53161431
BaseRepresentation
bin1111100010111001100001
321200000222211
433202321201
52020400410
6223202121
746431526
oct17427141
97600884
104075105
112333761
121446341
13ac8b08
1478114d
1555768a
hex3e2e61

4075105 has 16 divisors (see below), whose sum is σ = 5142528. Its totient is φ = 3096000.

The previous prime is 4075103. The next prime is 4075111. The reversal of 4075105 is 5015704.

It is not a de Polignac number, because 4075105 - 21 = 4075103 is a prime.

It is a super-2 number, since 2×40751052 = 33212961522050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4075103) 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, 9240 + ... + 9670.

It is an arithmetic number, because the mean of its divisors is an integer number (321408).

Almost surely, 24075105 is an apocalyptic number.

It is an amenable number.

4075105 is a deficient number, since it is larger than the sum of its proper divisors (1067423).

4075105 is a wasteful number, since it uses less digits than its factorization.

4075105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 4075105 is about 2018.6889309648. The cubic root of 4075105 is about 159.7274657328.

The spelling of 4075105 in words is "four million, seventy-five thousand, one hundred five".

Divisors: 1 5 31 61 155 305 431 1891 2155 9455 13361 26291 66805 131455 815021 4075105