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3904230 = 2351111831
BaseRepresentation
bin1110111001001011100110
321100100121010
432321023212
51444413410
6215403050
745120411
oct16711346
97310533
103904230
112227340
121383486
13a690c5
14738b78
15521c20
hex3b92e6

3904230 has 32 divisors (see below), whose sum is σ = 10222848. Its totient is φ = 946400.

The previous prime is 3904217. The next prime is 3904249. The reversal of 3904230 is 324093.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3904197 and 3904206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5586 + ... + 6245.

It is an arithmetic number, because the mean of its divisors is an integer number (319464).

Almost surely, 23904230 is an apocalyptic number.

3904230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3904230 is an abundant number, since it is smaller than the sum of its proper divisors (6318618).

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

3904230 is a wasteful number, since it uses less digits than its factorization.

3904230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11852.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 3904230 is about 1975.9124474531. The cubic root of 3904230 is about 157.4629794572.

The spelling of 3904230 in words is "three million, nine hundred four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 11831 23662 35493 59155 70986 118310 130141 177465 260282 354930 390423 650705 780846 1301410 1952115 3904230