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58085028 = 223223294159
BaseRepresentation
bin1101110110010…
…0111010100100
311001022000200100
43131210322210
5104332210103
65432544100
71303500051
oct335447244
9131260610
1058085028
112a873161
1217552030
13c059451
147a00028
1551755a3
hex3764ea4

58085028 has 144 divisors (see below), whose sum is σ = 165110400. Its totient is φ = 17149440.

The previous prime is 58085023. The next prime is 58085063. The reversal of 58085028 is 82058085.

58085028 is a `hidden beast` number, since 580 + 8 + 50 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 58084983 and 58085001.

It is not an unprimeable number, because it can be changed into a prime (58085021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 984463 + ... + 984521.

It is an arithmetic number, because the mean of its divisors is an integer number (1146600).

Almost surely, 258085028 is an apocalyptic number.

58085028 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58085028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82555200).

58085028 is an abundant number, since it is smaller than the sum of its proper divisors (107025372).

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

58085028 is a wasteful number, since it uses less digits than its factorization.

58085028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 36.

The square root of 58085028 is about 7621.3534231132. The cubic root of 58085028 is about 387.2767285419.

The spelling of 58085028 in words is "fifty-eight million, eighty-five thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 23 29 36 41 46 58 59 69 82 87 92 116 118 123 138 164 174 177 207 236 246 261 276 348 354 369 414 492 522 531 667 708 738 828 943 1044 1062 1189 1334 1357 1476 1711 1886 2001 2124 2378 2419 2668 2714 2829 3422 3567 3772 4002 4071 4756 4838 5133 5428 5658 6003 6844 7134 7257 8004 8142 8487 9676 10266 10701 11316 12006 12213 14268 14514 15399 16284 16974 20532 21402 21771 24012 24426 27347 29028 30798 33948 39353 42804 43542 48852 54694 55637 61596 70151 78706 82041 87084 109388 111274 118059 140302 157412 164082 166911 210453 222548 236118 246123 280604 328164 333822 354177 420906 472236 492246 500733 631359 667644 708354 841812 984492 1001466 1262718 1416708 1613473 2002932 2525436 3226946 4840419 6453892 9680838 14521257 19361676 29042514 58085028