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2184230 = 25218423
BaseRepresentation
bin1000010101010000100110
311002222012102
420111100212
51024343410
6114452102
724365006
oct10252046
94088172
102184230
111262054
12894032
135b6259
1440c006
152d22a5
hex215426

2184230 has 8 divisors (see below), whose sum is σ = 3931632. Its totient is φ = 873688.

The previous prime is 2184223. The next prime is 2184257. The reversal of 2184230 is 324812.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×21842304 (a number of 26 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109202 + ... + 109221.

It is an arithmetic number, because the mean of its divisors is an integer number (491454).

22184230 is an apocalyptic number.

2184230 is a deficient number, since it is larger than the sum of its proper divisors (1747402).

2184230 is a wasteful number, since it uses less digits than its factorization.

2184230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218430.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2184230 is about 1477.9140705738. The cubic root of 2184230 is about 129.7476366477.

The spelling of 2184230 in words is "two million, one hundred eighty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 218423 436846 1092115 2184230