Search a number
-
+
58720250 = 2531931217
BaseRepresentation
bin1101111111111…
…1111111111010
311002111022001002
43133333333322
5110013022000
65454325002
71312054031
oct337777772
9132438032
1058720250
1130167436
12177b9762
13c21c614
147b27718
15524d8d5
hex37ffffa

58720250 has 32 divisors (see below), whose sum is σ = 110584656. Its totient is φ = 23347200.

The previous prime is 58720223. The next prime is 58720253. The reversal of 58720250 is 5202785.

It can be written as a sum of positive squares in 8 ways, for example, as 90601 + 58629649 = 301^2 + 7657^2 .

It is not an unprimeable number, because it can be changed into a prime (58720253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47642 + ... + 48858.

Almost surely, 258720250 is an apocalyptic number.

58720250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

58720250 is a deficient number, since it is larger than the sum of its proper divisors (51864406).

58720250 is a wasteful number, since it uses less digits than its factorization.

58720250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427 (or 1417 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 58720250 is about 7662.9139366171. The cubic root of 58720250 is about 388.6833751616.

The spelling of 58720250 in words is "fifty-eight million, seven hundred twenty thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 193 250 386 965 1217 1930 2434 4825 6085 9650 12170 24125 30425 48250 60850 152125 234881 304250 469762 1174405 2348810 5872025 11744050 29360125 58720250