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2755212 = 223229601
BaseRepresentation
bin1010100000101010001100
312011222102220
422200222030
51201131322
6135015340
732263455
oct12405214
95158386
102755212
111612039
12b0a550
13756105
1451a12c
1539655c
hex2a0a8c

2755212 has 12 divisors (see below), whose sum is σ = 6428856. Its totient is φ = 918400.

The previous prime is 2755211. The next prime is 2755213. The reversal of 2755212 is 2125572.

It is an interprime number because it is at equal distance from previous prime (2755211) and next prime (2755213).

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

It is not an unprimeable number, because it can be changed into a prime (2755211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114789 + ... + 114812.

It is an arithmetic number, because the mean of its divisors is an integer number (535738).

22755212 is an apocalyptic number.

It is an amenable number.

2755212 is an abundant number, since it is smaller than the sum of its proper divisors (3673644).

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

2755212 is a wasteful number, since it uses less digits than its factorization.

2755212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229608 (or 229606 counting only the distinct ones).

The product of its digits is 1400, while the sum is 24.

The square root of 2755212 is about 1659.8831284160. The cubic root of 2755212 is about 140.1904211531.

The spelling of 2755212 in words is "two million, seven hundred fifty-five thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 229601 459202 688803 918404 1377606 2755212