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3424855 = 5731997
BaseRepresentation
bin1101000100001001010111
320110000000111
431010021113
51334043410
6201223451
741053000
oct15041127
96400014
103424855
111a2a165
121191b87
1392bb55
146521a7
15479b8a
hex344257

3424855 has 16 divisors (see below), whose sum is σ = 4795200. Its totient is φ = 2347296.

The previous prime is 3424819. The next prime is 3424879. The reversal of 3424855 is 5584243.

It is not a de Polignac number, because 3424855 - 27 = 3424727 is a prime.

It is a d-powerful number, because it can be written as 36 + 4 + 221 + 410 + 86 + 54 + 56 .

3424855 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 717 + ... + 2713.

It is an arithmetic number, because the mean of its divisors is an integer number (299700).

Almost surely, 23424855 is an apocalyptic number.

3424855 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3424855 is a deficient number, since it is larger than the sum of its proper divisors (1370345).

3424855 is an equidigital number, since it uses as much as digits as its factorization.

3424855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023 (or 2009 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 3424855 is about 1850.6363770336. The cubic root of 3424855 is about 150.7349853540.

The spelling of 3424855 in words is "three million, four hundred twenty-four thousand, eight hundred fifty-five".

Divisors: 1 5 7 35 49 245 343 1715 1997 9985 13979 69895 97853 489265 684971 3424855