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2757252 = 223229771
BaseRepresentation
bin1010100001001010000100
312012002020110
422201022010
51201213002
6135033020
732302431
oct12411204
95162213
102757252
111613623
12b0b770
13757014
1451ab88
15396e6c
hex2a1284

2757252 has 12 divisors (see below), whose sum is σ = 6433616. Its totient is φ = 919080.

The previous prime is 2757229. The next prime is 2757257. The reversal of 2757252 is 2527572.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 214 + 73 + 54 + 73 + 218 + 59 + 219 .

It is not an unprimeable number, because it can be changed into a prime (2757257) 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 3 ways as a sum of consecutive naturals, for example, 114874 + ... + 114897.

22757252 is an apocalyptic number.

It is an amenable number.

2757252 is an abundant number, since it is smaller than the sum of its proper divisors (3676364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2757252 is a wasteful number, since it uses less digits than its factorization.

2757252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229778 (or 229776 counting only the distinct ones).

The product of its digits is 9800, while the sum is 30.

The square root of 2757252 is about 1660.4975158066. The cubic root of 2757252 is about 140.2250123092.

The spelling of 2757252 in words is "two million, seven hundred fifty-seven thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 229771 459542 689313 919084 1378626 2757252