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254330230 = 257113779113
BaseRepresentation
bin11110010100011…
…00010101110110
3122201120022111011
433022030111312
51010102031410
641123102434
76205525360
oct1712142566
9581508434
10254330230
11120621080
1271211a1a
13408ca67b
1425ac5d30
15174dc18a
hexf28c576

254330230 has 128 divisors (see below), whose sum is σ = 598855680. Its totient is φ = 75479040.

The previous prime is 254330161. The next prime is 254330233. The reversal of 254330230 is 32033452.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254330233) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2250654 + ... + 2250766.

It is an arithmetic number, because the mean of its divisors is an integer number (4678560).

Almost surely, 2254330230 is an apocalyptic number.

254330230 is an abundant number, since it is smaller than the sum of its proper divisors (344525450).

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

254330230 is a wasteful number, since it uses less digits than its factorization.

254330230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 254330230 is about 15947.7343218402. The cubic root of 254330230 is about 633.5768903199.

Adding to 254330230 its reverse (32033452), we get a palindrome (286363682).

The spelling of 254330230 in words is "two hundred fifty-four million, three hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 37 55 70 74 77 79 110 113 154 158 185 226 259 370 385 395 407 518 553 565 770 790 791 814 869 1106 1130 1243 1295 1582 1738 2035 2486 2590 2765 2849 2923 3955 4070 4181 4345 5530 5698 5846 6083 6215 7910 8362 8690 8701 8927 12166 12430 14245 14615 17402 17854 20461 20905 28490 29230 29267 30415 32153 40922 41810 43505 44635 45991 58534 60830 62489 64306 87010 89270 91982 98197 102305 124978 146335 160765 196394 204610 225071 229955 292670 312445 321530 321937 330299 450142 459910 490985 624890 643874 660598 687379 981970 1125355 1374758 1609685 1651495 2250710 2312093 3219370 3302990 3436895 3633289 4624186 6873790 7266578 11560465 18166445 23120930 25433023 36332890 50866046 127165115 254330230