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2756053 = 53149349
BaseRepresentation
bin1010100000110111010101
312012000121001
422200313111
51201143203
6135023301
732266066
oct12406725
95160531
102756053
111612733
12b0ab31
13756601
1451a56d
1539691d
hex2a0dd5

2756053 has 8 divisors (see below), whose sum is σ = 2835000. Its totient is φ = 2678208.

The previous prime is 2756011. The next prime is 2756059. The reversal of 2756053 is 3506572.

2756053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 439569 + 2316484 = 663^2 + 1522^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2756053 - 29 = 2755541 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 (2756059) 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 7 ways as a sum of consecutive naturals, for example, 7723 + ... + 8071.

It is an arithmetic number, because the mean of its divisors is an integer number (354375).

22756053 is an apocalyptic number.

It is an amenable number.

2756053 is a deficient number, since it is larger than the sum of its proper divisors (78947).

2756053 is a wasteful number, since it uses less digits than its factorization.

2756053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 2756053 is about 1660.1364401759. The cubic root of 2756053 is about 140.2046835947.

It can be divided in two parts, 275 and 6053, that added together give a triangular number (6328 = T112).

The spelling of 2756053 in words is "two million, seven hundred fifty-six thousand, fifty-three".

Divisors: 1 53 149 349 7897 18497 52001 2756053