Search a number
-
+
58180090 = 25192910559
BaseRepresentation
bin1101110111110…
…0000111111010
311001110212002011
43131330013322
5104343230330
65435000134
71304344153
oct335740772
9131425064
1058180090
112a928621
121759904a
13c0907b7
147a2692a
15519382a
hex377c1fa

58180090 has 32 divisors (see below), whose sum is σ = 114048000. Its totient is φ = 21284928.

The previous prime is 58180037. The next prime is 58180091. The reversal of 58180090 is 9008185.

It is not an unprimeable number, because it can be changed into a prime (58180091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231 + ... + 10789.

It is an arithmetic number, because the mean of its divisors is an integer number (3564000).

Almost surely, 258180090 is an apocalyptic number.

58180090 is a deficient number, since it is larger than the sum of its proper divisors (55867910).

58180090 is a wasteful number, since it uses less digits than its factorization.

58180090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10614.

The product of its (nonzero) digits is 2880, while the sum is 31.

The square root of 58180090 is about 7627.5874298496. The cubic root of 58180090 is about 387.4878858509.

The spelling of 58180090 in words is "fifty-eight million, one hundred eighty thousand, ninety".

Divisors: 1 2 5 10 19 29 38 58 95 145 190 290 551 1102 2755 5510 10559 21118 52795 105590 200621 306211 401242 612422 1003105 1531055 2006210 3062110 5818009 11636018 29090045 58180090