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2753289 = 3271129137
BaseRepresentation
bin1010100000001100001001
312011212210200
422200030021
51201101124
6135002413
732255040
oct12401411
95155720
102753289
111610650
12b09409
13755286
14519557
15395bc9
hex2a0309

2753289 has 48 divisors (see below), whose sum is σ = 5166720. Its totient is φ = 1370880.

The previous prime is 2753287. The next prime is 2753291. The reversal of 2753289 is 9823572.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2753287) and next prime (2753291).

It is not a de Polignac number, because 2753289 - 21 = 2753287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2753287) 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 47 ways as a sum of consecutive naturals, for example, 20029 + ... + 20165.

It is an arithmetic number, because the mean of its divisors is an integer number (107640).

22753289 is an apocalyptic number.

2753289 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2753289 is a deficient number, since it is larger than the sum of its proper divisors (2413431).

2753289 is a wasteful number, since it uses less digits than its factorization.

2753289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 187 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 2753289 is about 1659.3037696576. The cubic root of 2753289 is about 140.1577982644.

The spelling of 2753289 in words is "two million, seven hundred fifty-three thousand, two hundred eighty-nine".

Divisors: 1 3 7 9 11 21 29 33 63 77 87 99 137 203 231 261 319 411 609 693 957 959 1233 1507 1827 2233 2871 2877 3973 4521 6699 8631 10549 11919 13563 20097 27811 31647 35757 43703 83433 94941 131109 250299 305921 393327 917763 2753289