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58028180 = 2257414487
BaseRepresentation
bin1101110101011…
…1000010010100
311001012010200212
43131113002110
5104323400210
65431424552
71303142240
oct335270224
9131163625
1058028180
112a834481
1217525158
13c039602
1479c7420
155163805
hex3757094

58028180 has 24 divisors (see below), whose sum is σ = 139267968. Its totient is φ = 19895328.

The previous prime is 58028177. The next prime is 58028183. The reversal of 58028180 is 8182085.

58028180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (58028177) and next prime (58028183).

It is a super-2 number, since 2×580281802 = 6734539348224800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58028183) 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 7 ways as a sum of consecutive naturals, for example, 207104 + ... + 207383.

It is an arithmetic number, because the mean of its divisors is an integer number (5802832).

Almost surely, 258028180 is an apocalyptic number.

It is an amenable number.

58028180 is an abundant number, since it is smaller than the sum of its proper divisors (81239788).

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

58028180 is a wasteful number, since it uses less digits than its factorization.

58028180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414503 (or 414501 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 32.

The square root of 58028180 is about 7617.6229888332. The cubic root of 58028180 is about 387.1503443170.

The spelling of 58028180 in words is "fifty-eight million, twenty-eight thousand, one hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 414487 828974 1657948 2072435 2901409 4144870 5802818 8289740 11605636 14507045 29014090 58028180