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58091300 = 2252580913
BaseRepresentation
bin1101110110011…
…0011100100100
311001022100021122
43131212130210
5104332410200
65433033112
71303524251
oct335463444
9131270248
1058091300
112a877943
1217555798
13c05c267
147a02428
155177385
hex3766724

58091300 has 18 divisors (see below), whose sum is σ = 126058338. Its totient is φ = 23236480.

The previous prime is 58091291. The next prime is 58091309. The reversal of 58091300 is 319085.

It is an interprime number because it is at equal distance from previous prime (58091291) and next prime (58091309).

It can be written as a sum of positive squares in 3 ways, for example, as 1149184 + 56942116 = 1072^2 + 7546^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 58091300.

It is not an unprimeable number, because it can be changed into a prime (58091309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 290357 + ... + 290556.

It is an arithmetic number, because the mean of its divisors is an integer number (7003241).

Almost surely, 258091300 is an apocalyptic number.

58091300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

58091300 is an abundant number, since it is smaller than the sum of its proper divisors (67967038).

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

58091300 is a wasteful number, since it uses less digits than its factorization.

58091300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580927 (or 580920 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 58091300 is about 7621.7648874785. The cubic root of 58091300 is about 387.2906673732.

The spelling of 58091300 in words is "fifty-eight million, ninety-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 580913 1161826 2323652 2904565 5809130 11618260 14522825 29045650 58091300