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2230704 = 243272213
BaseRepresentation
bin1000100000100110110000
311012022221200
420200212300
51032340304
6115451200
724650340
oct10404660
94168850
102230704
111293a63
128b6b00
13601458
14420d20
152e0e39
hex2209b0

2230704 has 60 divisors (see below), whose sum is σ = 7137936. Its totient is φ = 637056.

The previous prime is 2230699. The next prime is 2230721. The reversal of 2230704 is 4070322.

It is a happy number.

It is a super-3 number, since 3×22307043 = 33300219242459860992, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99 + ... + 2114.

22230704 is an apocalyptic number.

2230704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2230704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3568968).

2230704 is an abundant number, since it is smaller than the sum of its proper divisors (4907232).

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

2230704 is a wasteful number, since it uses less digits than its factorization.

2230704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234 (or 2225 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 2230704 is about 1493.5541503407. The cubic root of 2230704 is about 130.6614024442.

The spelling of 2230704 in words is "two million, two hundred thirty thousand, seven hundred four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 2213 4426 6639 8852 13278 15491 17704 19917 26556 30982 35408 39834 46473 53112 61964 79668 92946 106224 123928 139419 159336 185892 247856 278838 318672 371784 557676 743568 1115352 2230704