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2230548 = 223269691
BaseRepresentation
bin1000100000100100010100
311012022201220
420200210110
51032334143
6115450340
724650025
oct10404424
94168656
102230548
111293931
128b69b0
13601368
14420c4c
152e0d83
hex220914

2230548 has 24 divisors (see below), whose sum is σ = 5231520. Its totient is φ = 739680.

The previous prime is 2230541. The next prime is 2230549. The reversal of 2230548 is 8450322.

It is a super-3 number, since 3×22305483 = 33293233370394979776, which contains 333 as substring.

It is a d-powerful number, because it can be written as 217 + 221 + 37 + 0 + 53 + 4 + 8 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2883 + ... + 3573.

It is an arithmetic number, because the mean of its divisors is an integer number (217980).

22230548 is an apocalyptic number.

It is an amenable number.

2230548 is an abundant number, since it is smaller than the sum of its proper divisors (3000972).

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

2230548 is a wasteful number, since it uses less digits than its factorization.

2230548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967 (or 965 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2230548 is about 1493.5019250071. The cubic root of 2230548 is about 130.6583565218.

The spelling of 2230548 in words is "two million, two hundred thirty thousand, five hundred forty-eight".

Divisors: 1 2 3 4 6 12 269 538 691 807 1076 1382 1614 2073 2764 3228 4146 8292 185879 371758 557637 743516 1115274 2230548