Search a number
-
+
58122000 = 2432533229
BaseRepresentation
bin1101110110110…
…1111100010000
311001100220101200
43131231330100
5104334401000
65433431200
71304012616
oct335557420
9131326350
1058122000
112a898a12
121756b500
13c070221
147a0d6b6
155181500
hex376df10

58122000 has 120 divisors (see below), whose sum is σ = 203063640. Its totient is φ = 15494400.

The previous prime is 58121983. The next prime is 58122011. The reversal of 58122000 is 22185.

It can be written as a sum of positive squares in 4 ways, for example, as 5588496 + 52533504 = 2364^2 + 7248^2 .

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 (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16386 + ... + 19614.

It is an arithmetic number, because the mean of its divisors is an integer number (1692197).

Almost surely, 258122000 is an apocalyptic number.

58122000 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 58122000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101531820).

58122000 is an abundant number, since it is smaller than the sum of its proper divisors (144941640).

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

58122000 is a wasteful number, since it uses less digits than its factorization.

58122000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3258 (or 3239 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 58122000 is about 7623.7785906990. The cubic root of 58122000 is about 387.3588802817.

Adding to 58122000 its reverse (22185), we get a palindrome (58144185).

The spelling of 58122000 in words is "fifty-eight million, one hundred twenty-two thousand".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 72 75 80 90 100 120 125 144 150 180 200 225 240 250 300 360 375 400 450 500 600 720 750 900 1000 1125 1200 1500 1800 2000 2250 3000 3229 3600 4500 6000 6458 9000 9687 12916 16145 18000 19374 25832 29061 32290 38748 48435 51664 58122 64580 77496 80725 96870 116244 129160 145305 154992 161450 193740 232488 242175 258320 290610 322900 387480 403625 464976 484350 581220 645800 726525 774960 807250 968700 1162440 1210875 1291600 1453050 1614500 1937400 2324880 2421750 2906100 3229000 3632625 3874800 4843500 5812200 6458000 7265250 9687000 11624400 14530500 19374000 29061000 58122000