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58228480 = 28545491
BaseRepresentation
bin1101111000011…
…1111100000000
311001120022110101
43132013330000
5104401302410
65440012144
71304635222
oct336077400
9131508411
1058228480
112a960a12
1217601054
13c0a982b
147a3a412
1551a2d3a
hex3787f00

58228480 has 36 divisors (see below), whose sum is σ = 139478472. Its totient is φ = 23290880.

The previous prime is 58228453. The next prime is 58228481. The reversal of 58228480 is 8482285.

58228480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×582284802 = 6781111766220800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58228481) 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 3 ways as a sum of consecutive naturals, for example, 21466 + ... + 24025.

It is an arithmetic number, because the mean of its divisors is an integer number (3874402).

Almost surely, 258228480 is an apocalyptic number.

It is an amenable number.

58228480 is an abundant number, since it is smaller than the sum of its proper divisors (81249992).

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

58228480 is an equidigital number, since it uses as much as digits as its factorization.

58228480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45512 (or 45498 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 37.

The square root of 58228480 is about 7630.7588089259. The cubic root of 58228480 is about 387.5952842338.

The spelling of 58228480 in words is "fifty-eight million, two hundred twenty-eight thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 45491 90982 181964 227455 363928 454910 727856 909820 1455712 1819640 2911424 3639280 5822848 7278560 11645696 14557120 29114240 58228480