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2872255 = 54114011
BaseRepresentation
bin1010111101001110111111
312101220222211
422331032333
51213403010
6141321251
733261631
oct12751677
95356884
102872255
111691a71
12b66227
13797479
1454aa51
153bb08a
hex2bd3bf

2872255 has 8 divisors (see below), whose sum is σ = 3531024. Its totient is φ = 2241600.

The previous prime is 2872237. The next prime is 2872277. The reversal of 2872255 is 5522782.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2872255 - 217 = 2741183 is a prime.

It is a d-powerful number, because it can be written as 26 + 8 + 72 + 212 + 219 + 58 + 59 .

It is a Duffinian number.

2872255 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 7 ways as a sum of consecutive naturals, for example, 6801 + ... + 7210.

It is an arithmetic number, because the mean of its divisors is an integer number (441378).

22872255 is an apocalyptic number.

2872255 is a deficient number, since it is larger than the sum of its proper divisors (658769).

2872255 is a wasteful number, since it uses less digits than its factorization.

2872255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14057.

The product of its digits is 11200, while the sum is 31.

The square root of 2872255 is about 1694.7728461360. The cubic root of 2872255 is about 142.1480800033.

The spelling of 2872255 in words is "two million, eight hundred seventy-two thousand, two hundred fifty-five".

Divisors: 1 5 41 205 14011 70055 574451 2872255