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104425230 = 235713291319
BaseRepresentation
bin1100011100101…
…10011100001110
321021111100111010
412032112130032
5203213101410
614210110050
72405412510
oct616263416
9237440433
10104425230
1153a44248
122ab7b326
1318832aa0
14dc23bb0
15927ac20
hex639670e

104425230 has 128 divisors (see below), whose sum is σ = 319334400. Its totient is φ = 21256704.

The previous prime is 104425193. The next prime is 104425249. The reversal of 104425230 is 32524401.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 104425197 and 104425206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 78511 + ... + 79829.

It is an arithmetic number, because the mean of its divisors is an integer number (2494800).

Almost surely, 2104425230 is an apocalyptic number.

104425230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 104425230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159667200).

104425230 is an abundant number, since it is smaller than the sum of its proper divisors (214909170).

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

104425230 is a wasteful number, since it uses less digits than its factorization.

104425230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 104425230 is about 10218.8663754841. The cubic root of 104425230 is about 470.9070006295.

Adding to 104425230 its reverse (32524401), we get a palindrome (136949631).

The spelling of 104425230 in words is "one hundred four million, four hundred twenty-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 13 14 15 21 26 29 30 35 39 42 58 65 70 78 87 91 105 130 145 174 182 195 203 210 273 290 377 390 406 435 455 546 609 754 870 910 1015 1131 1218 1319 1365 1885 2030 2262 2638 2639 2730 3045 3770 3957 5278 5655 6090 6595 7914 7917 9233 11310 13190 13195 15834 17147 18466 19785 26390 27699 34294 38251 39570 39585 46165 51441 55398 76502 79170 85735 92330 102882 114753 120029 138495 171470 191255 229506 240058 257205 267757 276990 360087 382510 497263 514410 535514 573765 600145 720174 803271 994526 1147530 1200290 1338785 1491789 1606542 1800435 2486315 2677570 2983578 3480841 3600870 4016355 4972630 6961682 7458945 8032710 10442523 14917890 17404205 20885046 34808410 52212615 104425230