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206230425 = 35211512389
BaseRepresentation
bin11000100101011…
…01001110011001
3112101001120221220
430102231032121
5410243333200
632244122253
75052633612
oct1422551631
9471046856
10206230425
11a6458a75
1259096389
133395914b
141d564c09
151318a4a0
hexc4ad399

206230425 has 24 divisors (see below), whose sum is σ = 341406720. Its totient is φ = 109848000.

The previous prime is 206230403. The next prime is 206230457. The reversal of 206230425 is 524032602.

206230425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 206230425 - 25 = 206230393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 206230395 and 206230404.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85131 + ... + 87519.

It is an arithmetic number, because the mean of its divisors is an integer number (14225280).

Almost surely, 2206230425 is an apocalyptic number.

206230425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

206230425 is a deficient number, since it is larger than the sum of its proper divisors (135176295).

206230425 is a wasteful number, since it uses less digits than its factorization.

206230425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3553 (or 3548 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 206230425 is about 14360.7250861508. The cubic root of 206230425 is about 590.8141828387.

The spelling of 206230425 in words is "two hundred six million, two hundred thirty thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 75 1151 2389 3453 5755 7167 11945 17265 28775 35835 59725 86325 179175 2749739 8249217 13748695 41246085 68743475 206230425