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58002280 = 23572101293
BaseRepresentation
bin1101110101000…
…0101101101000
311001010211011121
43131100231220
5104322033110
65431105024
71303003600
oct335205550
9131124147
1058002280
112a816a76
1217512174
13c02a89b
1479bbc00
15515acda
hex3750b68

58002280 has 96 divisors (see below), whose sum is σ = 153838440. Its totient is φ = 19622400.

The previous prime is 58002253. The next prime is 58002281. The reversal of 58002280 is 8220085.

58002280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 57365476 + 636804 = 7574^2 + 798^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58002281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197814 + ... + 198106.

Almost surely, 258002280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58002280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76919220).

58002280 is an abundant number, since it is smaller than the sum of its proper divisors (95836160).

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

58002280 is a wasteful number, since it uses less digits than its factorization.

58002280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419 (or 408 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 58002280 is about 7615.9227937263. The cubic root of 58002280 is about 387.0927361795.

The spelling of 58002280 in words is "fifty-eight million, two thousand, two hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 101 140 196 202 245 280 293 392 404 490 505 586 707 808 980 1010 1172 1414 1465 1960 2020 2051 2344 2828 2930 3535 4040 4102 4949 5656 5860 7070 8204 9898 10255 11720 14140 14357 16408 19796 20510 24745 28280 28714 29593 39592 41020 49490 57428 59186 71785 82040 98980 114856 118372 143570 147965 197960 207151 236744 287140 295930 414302 574280 591860 828604 1035755 1183720 1450057 1657208 2071510 2900114 4143020 5800228 7250285 8286040 11600456 14500570 29001140 58002280