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2755075 = 52193571
BaseRepresentation
bin1010100000101000000011
312011222020211
422200220003
51201130300
6135014551
732263201
oct12405003
95158224
102755075
111611a24
12b0a457
1375602b
1451a071
153964ba
hex2a0a03

2755075 has 12 divisors (see below), whose sum is σ = 3440008. Its totient is φ = 2188800.

The previous prime is 2755073. The next prime is 2755097. The reversal of 2755075 is 5705572.

It is not a de Polignac number, because 2755075 - 21 = 2755073 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2755073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4540 + ... + 5110.

22755075 is an apocalyptic number.

2755075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2755075 is a deficient number, since it is larger than the sum of its proper divisors (684933).

2755075 is a wasteful number, since it uses less digits than its factorization.

2755075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774 (or 769 counting only the distinct ones).

The product of its (nonzero) digits is 12250, while the sum is 31.

The square root of 2755075 is about 1659.8418599373. The cubic root of 2755075 is about 140.1880975079.

The spelling of 2755075 in words is "two million, seven hundred fifty-five thousand, seventy-five".

Divisors: 1 5 25 193 571 965 2855 4825 14275 110203 551015 2755075