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2281300 = 225273259
BaseRepresentation
bin1000101100111101010100
311021220100121
420230331110
51041000200
6120521324
725251010
oct10547524
94256317
102281300
111318a7a
12920244
1361b4a8
14435540
15300e1a
hex22cf54

2281300 has 36 divisors (see below), whose sum is σ = 5659360. Its totient is φ = 781920.

The previous prime is 2281297. The next prime is 2281313. The reversal of 2281300 is 31822.

It is a happy number.

2281300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 930 + ... + 2329.

22281300 is an apocalyptic number.

2281300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2281300 is an abundant number, since it is smaller than the sum of its proper divisors (3378060).

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

2281300 is a wasteful number, since it uses less digits than its factorization.

2281300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3280 (or 3273 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2281300 is about 1510.3972987264. The cubic root of 2281300 is about 131.6418974575.

The spelling of 2281300 in words is "two million, two hundred eighty-one thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 3259 6518 13036 16295 22813 32590 45626 65180 81475 91252 114065 162950 228130 325900 456260 570325 1140650 2281300