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58062500 = 2256929
BaseRepresentation
bin1101110101111…
…1011010100100
311001020212202222
43131133122210
5104331000000
65432251512
71303344266
oct335373244
9131225688
1058062500
112a858241
1217540b98
13c04c112
1479d5b36
15516da85
hex375f6a4

58062500 has 42 divisors (see below), whose sum is σ = 127146810. Its totient is φ = 23200000.

The previous prime is 58062479. The next prime is 58062503. The reversal of 58062500 is 526085.

It can be written as a sum of positive squares in 7 ways, for example, as 51008164 + 7054336 = 7142^2 + 2656^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 58062500.

It is not an unprimeable number, because it can be changed into a prime (58062503) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 62036 + ... + 62964.

It is an arithmetic number, because the mean of its divisors is an integer number (3027305).

Almost surely, 258062500 is an apocalyptic number.

58062500 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 58062500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63573405).

58062500 is an abundant number, since it is smaller than the sum of its proper divisors (69084310).

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

58062500 is an frugal number, since it uses more digits than its factorization.

58062500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963 (or 936 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 58062500 is about 7619.8753270641. The cubic root of 58062500 is about 387.2266542593.

Adding to 58062500 its reverse (526085), we get a palindrome (58588585).

The spelling of 58062500 in words is "fifty-eight million, sixty-two thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 625 929 1250 1858 2500 3125 3716 4645 6250 9290 12500 15625 18580 23225 31250 46450 62500 92900 116125 232250 464500 580625 1161250 2322500 2903125 5806250 11612500 14515625 29031250 58062500