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2678075 = 52107123
BaseRepresentation
bin1010001101110100111011
312001001121222
422031310323
51141144300
6133222255
731522541
oct12156473
95031558
102678075
11156a094
12a9198b
13729c7a
144d9d91
1537d785
hex28dd3b

2678075 has 6 divisors (see below), whose sum is σ = 3320844. Its totient is φ = 2142440.

The previous prime is 2678047. The next prime is 2678101. The reversal of 2678075 is 5708762.

It is not a de Polignac number, because 2678075 - 28 = 2677819 is a prime.

It is a Duffinian 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 5 ways as a sum of consecutive naturals, for example, 53537 + ... + 53586.

It is an arithmetic number, because the mean of its divisors is an integer number (553474).

22678075 is an apocalyptic number.

2678075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2678075 is a deficient number, since it is larger than the sum of its proper divisors (642769).

2678075 is a wasteful number, since it uses less digits than its factorization.

2678075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107133 (or 107128 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 2678075 is about 1636.4825083086. The cubic root of 2678075 is about 138.8697259487.

The spelling of 2678075 in words is "two million, six hundred seventy-eight thousand, seventy-five".

Divisors: 1 5 25 107123 535615 2678075