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2753253 = 32305917
BaseRepresentation
bin1010100000001011100101
312011212202100
422200023211
51201101003
6135002313
732254656
oct12401345
95155670
102753253
111610618
12b09399
13755259
1451952d
15395ba3
hex2a02e5

2753253 has 6 divisors (see below), whose sum is σ = 3976934. Its totient is φ = 1835496.

The previous prime is 2753237. The next prime is 2753263. The reversal of 2753253 is 3523572.

It can be written as a sum of positive squares in only one way, i.e., 2490084 + 263169 = 1578^2 + 513^2 .

It is not a de Polignac number, because 2753253 - 24 = 2753237 is a prime.

It is a d-powerful number, because it can be written as 25 + 76 + 55 + 36 + 221 + 55 + 312 .

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2753263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152950 + ... + 152967.

22753253 is an apocalyptic number.

It is an amenable number.

2753253 is a deficient number, since it is larger than the sum of its proper divisors (1223681).

2753253 is a wasteful number, since it uses less digits than its factorization.

2753253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305923 (or 305920 counting only the distinct ones).

The product of its digits is 6300, while the sum is 27.

The square root of 2753253 is about 1659.2929216989. The cubic root of 2753253 is about 140.1571873947.

The spelling of 2753253 in words is "two million, seven hundred fifty-three thousand, two hundred fifty-three".

Divisors: 1 3 9 305917 917751 2753253