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2755473 = 37131213
BaseRepresentation
bin1010100000101110010001
312011222210120
422200232101
51201133343
6135020453
732264310
oct12405621
95158716
102755473
111612256
12b0a729
13756276
1451a277
15396683
hex2a0b91

2755473 has 8 divisors (see below), whose sum is σ = 4198848. Its totient is φ = 1574544.

The previous prime is 2755471. The next prime is 2755499. The reversal of 2755473 is 3745572.

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

It is not a de Polignac number, because 2755473 - 21 = 2755471 is a prime.

It is a d-powerful number, because it can be written as 29 + 77 + 53 + 53 + 410 + 77 + 310 .

It is not an unprimeable number, because it can be changed into a prime (2755471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65586 + ... + 65627.

It is an arithmetic number, because the mean of its divisors is an integer number (524856).

22755473 is an apocalyptic number.

It is an amenable number.

2755473 is a deficient number, since it is larger than the sum of its proper divisors (1443375).

2755473 is a wasteful number, since it uses less digits than its factorization.

2755473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131223.

The product of its digits is 29400, while the sum is 33.

The square root of 2755473 is about 1659.9617465472. The cubic root of 2755473 is about 140.1948477387.

Subtracting 2755473 from its reverse (3745572), we obtain a palindrome (990099).

The spelling of 2755473 in words is "two million, seven hundred fifty-five thousand, four hundred seventy-three".

Divisors: 1 3 7 21 131213 393639 918491 2755473