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3421075 = 527113173
BaseRepresentation
bin1101000011001110010011
320102210211111
431003032103
51333433300
6201154151
741035660
oct15031623
96383744
103421075
111a27339
12118b957
1392a208
14650a67
154789ba
hex343393

3421075 has 24 divisors (see below), whose sum is σ = 4919328. Its totient is φ = 2311680.

The previous prime is 3421069. The next prime is 3421079. The reversal of 3421075 is 5701243.

3421075 = T106 + T107 + ... + T278.

3421075 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 3421075 - 29 = 3420563 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421079) 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 23 ways as a sum of consecutive naturals, for example, 19689 + ... + 19861.

It is an arithmetic number, because the mean of its divisors is an integer number (204972).

Almost surely, 23421075 is an apocalyptic number.

3421075 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3421075 is a deficient number, since it is larger than the sum of its proper divisors (1498253).

3421075 is a wasteful number, since it uses less digits than its factorization.

3421075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 3421075 is about 1849.6148247676. The cubic root of 3421075 is about 150.6795097213.

The spelling of 3421075 in words is "three million, four hundred twenty-one thousand, seventy-five".

Divisors: 1 5 7 25 35 113 173 175 565 791 865 1211 2825 3955 4325 6055 19549 19775 30275 97745 136843 488725 684215 3421075