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58144800 = 2535273461
BaseRepresentation
bin1101110111001…
…1100000100000
311001102001200010
43131303200200
5104341113200
65434124520
71304136240
oct335634040
9131361603
1058144800
112a90405a
1217580740
13c07a70c
147a17b20
155188150
hex3773820

58144800 has 144 divisors (see below), whose sum is σ = 216361152. Its totient is φ = 13286400.

The previous prime is 58144789. The next prime is 58144817. The reversal of 58144800 is 844185.

58144800 is nontrivially palindromic in base 13.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 15070 + ... + 18530.

It is an arithmetic number, because the mean of its divisors is an integer number (1502508).

Almost surely, 258144800 is an apocalyptic number.

58144800 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 58144800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108180576).

58144800 is an abundant number, since it is smaller than the sum of its proper divisors (158216352).

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

58144800 is a wasteful number, since it uses less digits than its factorization.

58144800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3491 (or 3478 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 58144800 is about 7625.2737655772. The cubic root of 58144800 is about 387.4095244892.

Adding to 58144800 its reverse (844185), we get a palindrome (58988985).

The spelling of 58144800 in words is "fifty-eight million, one hundred forty-four thousand, eight hundred".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 32 35 40 42 48 50 56 60 70 75 80 84 96 100 105 112 120 140 150 160 168 175 200 210 224 240 280 300 336 350 400 420 480 525 560 600 672 700 800 840 1050 1120 1200 1400 1680 2100 2400 2800 3360 3461 4200 5600 6922 8400 10383 13844 16800 17305 20766 24227 27688 34610 41532 48454 51915 55376 69220 72681 83064 86525 96908 103830 110752 121135 138440 145362 166128 173050 193816 207660 242270 259575 276880 290724 332256 346100 363405 387632 415320 484540 519150 553760 581448 605675 692200 726810 775264 830640 969080 1038300 1162896 1211350 1384400 1453620 1661280 1817025 1938160 2076600 2325792 2422700 2768800 2907240 3634050 3876320 4153200 4845400 5814480 7268100 8306400 9690800 11628960 14536200 19381600 29072400 58144800