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2280504 = 23395021
BaseRepresentation
bin1000101100110000111000
311021212021010
420230300320
51040434004
6120513520
725245462
oct10546070
94255233
102280504
111318416
1291b8a0
1361b015
14435132
15300a89
hex22cc38

2280504 has 16 divisors (see below), whose sum is σ = 5701320. Its totient is φ = 760160.

The previous prime is 2280503. The next prime is 2280517. The reversal of 2280504 is 4050822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2280503) 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, 47487 + ... + 47534.

22280504 is an apocalyptic number.

2280504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2280504 is an abundant number, since it is smaller than the sum of its proper divisors (3420816).

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

2280504 is a wasteful number, since it uses less digits than its factorization.

2280504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95030 (or 95026 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2280504 is about 1510.1337689092. The cubic root of 2280504 is about 131.6265846768.

The spelling of 2280504 in words is "two million, two hundred eighty thousand, five hundred four".

Divisors: 1 2 3 4 6 8 12 24 95021 190042 285063 380084 570126 760168 1140252 2280504