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2230804 = 223715073
BaseRepresentation
bin1000100000101000010100
311012100002101
420200220110
51032341204
6115451444
724650542
oct10405024
94170071
102230804
111294044
128b6b84
13601504
14420d92
152e0ea4
hex220a14

2230804 has 12 divisors (see below), whose sum is σ = 4009684. Its totient is φ = 1085184.

The previous prime is 2230801. The next prime is 2230819. The reversal of 2230804 is 4080322.

It is a happy number.

2230804 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1587600 + 643204 = 1260^2 + 802^2 .

It is a super-3 number, since 3×22308043 = 33304697879528275392, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230801) 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, 7389 + ... + 7684.

22230804 is an apocalyptic number.

It is an amenable number.

2230804 is a deficient number, since it is larger than the sum of its proper divisors (1778880).

2230804 is a wasteful number, since it uses less digits than its factorization.

2230804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15114 (or 15112 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2230804 is about 1493.5876271582. The cubic root of 2230804 is about 130.6633548839.

The spelling of 2230804 in words is "two million, two hundred thirty thousand, eight hundred four".

Divisors: 1 2 4 37 74 148 15073 30146 60292 557701 1115402 2230804