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2755472 = 24172217
BaseRepresentation
bin1010100000101110010000
312011222210112
422200232100
51201133342
6135020452
732264306
oct12405620
95158715
102755472
111612255
12b0a728
13756275
1451a276
15396682
hex2a0b90

2755472 has 10 divisors (see below), whose sum is σ = 5338758. Its totient is φ = 1377728.

The previous prime is 2755471. The next prime is 2755499. The reversal of 2755472 is 2745572.

It can be written as a sum of positive squares in only one way, i.e., 1597696 + 1157776 = 1264^2 + 1076^2 .

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 as a sum of consecutive naturals, namely, 86093 + ... + 86124.

22755472 is an apocalyptic number.

It is an amenable number.

2755472 is a deficient number, since it is larger than the sum of its proper divisors (2583286).

2755472 is a wasteful number, since it uses less digits than its factorization.

2755472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172225 (or 172219 counting only the distinct ones).

The product of its digits is 19600, while the sum is 32.

The square root of 2755472 is about 1659.9614453354. The cubic root of 2755472 is about 140.1948307791.

The spelling of 2755472 in words is "two million, seven hundred fifty-five thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 172217 344434 688868 1377736 2755472