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2704628 = 222772441
BaseRepresentation
bin1010010100010011110100
312002102001102
422110103310
51143022003
6133545232
731663133
oct12242364
95072042
102704628
111588033
12aa5218
13739094
1450591a
15386588
hex2944f4

2704628 has 12 divisors (see below), whose sum is σ = 4752132. Its totient is φ = 1346880.

The previous prime is 2704607. The next prime is 2704661. The reversal of 2704628 is 8264072.

It can be written as a sum of positive squares in 2 ways, for example, as 357604 + 2347024 = 598^2 + 1532^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2704628.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113 + ... + 2328.

It is an arithmetic number, because the mean of its divisors is an integer number (396011).

22704628 is an apocalyptic number.

It is an amenable number.

2704628 is a deficient number, since it is larger than the sum of its proper divisors (2047504).

2704628 is a wasteful number, since it uses less digits than its factorization.

2704628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2722 (or 2720 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 2704628 is about 1644.5753251220. The cubic root of 2704628 is about 139.3271798650.

The spelling of 2704628 in words is "two million, seven hundred four thousand, six hundred twenty-eight".

Divisors: 1 2 4 277 554 1108 2441 4882 9764 676157 1352314 2704628