Search a number
-
+
63040230 = 232511371721
BaseRepresentation
bin1111000001111…
…0101011100110
311101121202221100
43300132223212
5112114241410
610131100530
71363555521
oct360365346
9141552840
1063040230
1132648070
1219141746
13100a2a16
14852dbb8
1558038c0
hex3c1eae6

63040230 has 96 divisors (see below), whose sum is σ = 183744288. Its totient is φ = 14860800.

The previous prime is 63040177. The next prime is 63040249. The reversal of 63040230 is 3204036.

63040230 is a `hidden beast` number, since 630 + 4 + 0 + 2 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35770 + ... + 37490.

It is an arithmetic number, because the mean of its divisors is an integer number (1914003).

Almost surely, 263040230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63040230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91872144).

63040230 is an abundant number, since it is smaller than the sum of its proper divisors (120704058).

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

63040230 is a wasteful number, since it uses less digits than its factorization.

63040230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782 (or 1779 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 63040230 is about 7939.7877805392. The cubic root of 63040230 is about 397.9903998425.

Adding to 63040230 its reverse (3204036), we get a palindrome (66244266).

The spelling of 63040230 in words is "sixty-three million, forty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 37 45 55 66 74 90 99 110 111 165 185 198 222 330 333 370 407 495 555 666 814 990 1110 1221 1665 1721 2035 2442 3330 3442 3663 4070 5163 6105 7326 8605 10326 12210 15489 17210 18315 18931 25815 30978 36630 37862 51630 56793 63677 77445 94655 113586 127354 154890 170379 189310 191031 283965 318385 340758 382062 567930 573093 636770 700447 851895 955155 1146186 1400894 1703790 1910310 2101341 2865465 3502235 4202682 5730930 6304023 7004470 10506705 12608046 21013410 31520115 63040230