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58033290 = 23571032683
BaseRepresentation
bin1101110101100…
…0010010001010
311001012101201010
43131120102022
5104324031130
65431504350
71303163160
oct335302212
9131171633
1058033290
112a8382a7
12175280b6
13c03ba33
1479c9230
1551650b0
hex375848a

58033290 has 64 divisors (see below), whose sum is σ = 160782336. Its totient is φ = 13131072.

The previous prime is 58033289. The next prime is 58033373. The reversal of 58033290 is 9233085.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20289 + ... + 22971.

It is an arithmetic number, because the mean of its divisors is an integer number (2512224).

Almost surely, 258033290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58033290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80391168).

58033290 is an abundant number, since it is smaller than the sum of its proper divisors (102749046).

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

58033290 is a wasteful number, since it uses less digits than its factorization.

58033290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2803.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 58033290 is about 7617.9583879147. The cubic root of 58033290 is about 387.1617082221.

The spelling of 58033290 in words is "fifty-eight million, thirty-three thousand, two hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 103 105 206 210 309 515 618 721 1030 1442 1545 2163 2683 3090 3605 4326 5366 7210 8049 10815 13415 16098 18781 21630 26830 37562 40245 56343 80490 93905 112686 187810 276349 281715 552698 563430 829047 1381745 1658094 1934443 2763490 3868886 4145235 5803329 8290470 9672215 11606658 19344430 29016645 58033290