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255048230 = 25671013769
BaseRepresentation
bin11110011001110…
…11101000100110
3122202220210101202
433030323220212
51010243020410
641150322502
76214605563
oct1714735046
9582823352
10255048230
11120a71568
12714b9432
1340abc418
1425c3186a
15175ceca5
hexf33ba26

255048230 has 32 divisors (see below), whose sum is σ = 470676960. Its totient is φ = 99475200.

The previous prime is 255048187. The next prime is 255048251. The reversal of 255048230 is 32840552.

It is a super-2 number, since 2×2550482302 = 130099199252265800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 255048193 and 255048202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65786 + ... + 69554.

It is an arithmetic number, because the mean of its divisors is an integer number (14708655).

Almost surely, 2255048230 is an apocalyptic number.

255048230 is a deficient number, since it is larger than the sum of its proper divisors (215628730).

255048230 is a wasteful number, since it uses less digits than its factorization.

255048230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3944.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 255048230 is about 15970.2294911501. The cubic root of 255048230 is about 634.1725473828.

Adding to 255048230 its reverse (32840552), we get a palindrome (287888782).

The spelling of 255048230 in words is "two hundred fifty-five million, forty-eight thousand, two hundred thirty".

Divisors: 1 2 5 10 67 101 134 202 335 505 670 1010 3769 6767 7538 13534 18845 33835 37690 67670 252523 380669 505046 761338 1262615 1903345 2525230 3806690 25504823 51009646 127524115 255048230