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58020000 = 25354967
BaseRepresentation
bin1101110101010…
…1000010100000
311001011201110220
43131111002200
5104323120000
65431323040
71303106343
oct335250240
9131151426
1058020000
112a829315
1217520480
13c03597c
1479c445a
1551611a0
hex37550a0

58020000 has 120 divisors (see below), whose sum is σ = 190514016. Its totient is φ = 15456000.

The previous prime is 58019999. The next prime is 58020019. The reversal of 58020000 is 2085.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 59517 + ... + 60483.

Almost surely, 258020000 is an apocalyptic number.

58020000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95257008).

58020000 is an abundant number, since it is smaller than the sum of its proper divisors (132494016).

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

58020000 is an equidigital number, since it uses as much as digits as its factorization.

58020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000 (or 977 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 58020000 is about 7617.0860570168. The cubic root of 58020000 is about 387.1321517846.

Adding to 58020000 its reverse (2085), we get a palindrome (58022085).

The spelling of 58020000 in words is "fifty-eight million, twenty thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 125 150 160 200 240 250 300 375 400 480 500 600 625 750 800 967 1000 1200 1250 1500 1875 1934 2000 2400 2500 2901 3000 3750 3868 4000 4835 5000 5802 6000 7500 7736 9670 10000 11604 12000 14505 15000 15472 19340 20000 23208 24175 29010 30000 30944 38680 46416 48350 58020 60000 72525 77360 92832 96700 116040 120875 145050 154720 193400 232080 241750 290100 362625 386800 464160 483500 580200 604375 725250 773600 967000 1160400 1208750 1450500 1813125 1934000 2320800 2417500 2901000 3626250 3868000 4835000 5802000 7252500 9670000 11604000 14505000 19340000 29010000 58020000