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3955105 = 571110273
BaseRepresentation
bin1111000101100110100001
321102221101101
433011212201
52003030410
6220434401
745421630
oct17054641
97387341
103955105
112261590
1213a8a01
13a862cb
1474d517
15531d3a
hex3c59a1

3955105 has 16 divisors (see below), whose sum is σ = 5917824. Its totient is φ = 2465280.

The previous prime is 3955087. The next prime is 3955109. The reversal of 3955105 is 5015593.

3955105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3955105 - 213 = 3946913 is a prime.

It is a super-2 number, since 2×39551052 = 31285711122050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3955109) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4752 + ... + 5521.

It is an arithmetic number, because the mean of its divisors is an integer number (369864).

Almost surely, 23955105 is an apocalyptic number.

3955105 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3955105 is a deficient number, since it is larger than the sum of its proper divisors (1962719).

3955105 is a wasteful number, since it uses less digits than its factorization.

3955105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10296.

The product of its (nonzero) digits is 3375, while the sum is 28.

The square root of 3955105 is about 1988.7445788738. The cubic root of 3955105 is about 158.1439829418.

The spelling of 3955105 in words is "three million, nine hundred fifty-five thousand, one hundred five".

Divisors: 1 5 7 11 35 55 77 385 10273 51365 71911 113003 359555 565015 791021 3955105