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2280488 = 237193211
BaseRepresentation
bin1000101100110000101000
311021212020112
420230300220
51040433423
6120513452
725245440
oct10546050
94255215
102280488
111318401
1291b888
1361b002
14435120
15300a78
hex22cc28

2280488 has 32 divisors (see below), whose sum is σ = 4935360. Its totient is φ = 967680.

The previous prime is 2280469. The next prime is 2280497. The reversal of 2280488 is 8840822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10703 + ... + 10913.

It is an arithmetic number, because the mean of its divisors is an integer number (154230).

22280488 is an apocalyptic number.

2280488 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2280488 is an abundant number, since it is smaller than the sum of its proper divisors (2654872).

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

2280488 is a wasteful number, since it uses less digits than its factorization.

2280488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 2280488 is about 1510.1284713560. The cubic root of 2280488 is about 131.6262768456.

The spelling of 2280488 in words is "two million, two hundred eighty thousand, four hundred eighty-eight".

Divisors: 1 2 4 7 8 14 28 56 193 211 386 422 772 844 1351 1477 1544 1688 2702 2954 5404 5908 10808 11816 40723 81446 162892 285061 325784 570122 1140244 2280488