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4074105 = 357223241
BaseRepresentation
bin1111100010101001111001
321122222121210
433202221321
52020332410
6223153333
746425600
oct17425171
97588553
104074105
112332a32
121445849
13ac8519
14780a37
15557220
hex3e2a79

4074105 has 48 divisors (see below), whose sum is σ = 7945344. Its totient is φ = 1774080.

The previous prime is 4074089. The next prime is 4074137. The reversal of 4074105 is 5014704.

It is not a de Polignac number, because 4074105 - 24 = 4074089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 16785 + ... + 17025.

It is an arithmetic number, because the mean of its divisors is an integer number (165528).

Almost surely, 24074105 is an apocalyptic number.

It is an amenable number.

4074105 is a deficient number, since it is larger than the sum of its proper divisors (3871239).

4074105 is a wasteful number, since it uses less digits than its factorization.

4074105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 4074105 is about 2018.4412302567. The cubic root of 4074105 is about 159.7143993592.

Adding to 4074105 its reverse (5014704), we get a palindrome (9088809).

The spelling of 4074105 in words is "four million, seventy-four thousand, one hundred five".

Divisors: 1 3 5 7 15 21 23 35 49 69 105 115 147 161 241 245 345 483 723 735 805 1127 1205 1687 2415 3381 3615 5061 5543 5635 8435 11809 16629 16905 25305 27715 35427 38801 59045 83145 116403 177135 194005 271607 582015 814821 1358035 4074105