Search a number
-
+
58806985 = 524594783
BaseRepresentation
bin1110000001010…
…1001011001001
311002122201000111
43200111023021
5110023310420
65500234321
71312564636
oct340251311
9132581014
1058806985
1130216616
121783b9a1
13c24cc43
147b4b18d
15526945a
hex38152c9

58806985 has 8 divisors (see below), whose sum is σ = 70611840. Its totient is φ = 47016624.

The previous prime is 58806967. The next prime is 58807003. The reversal of 58806985 is 58960885.

It is an interprime number because it is at equal distance from previous prime (58806967) and next prime (58807003).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 58806985 - 25 = 58806953 is a prime.

It is a super-2 number, since 2×588069852 = 6916522969580450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9904 + ... + 14686.

It is an arithmetic number, because the mean of its divisors is an integer number (8826480).

Almost surely, 258806985 is an apocalyptic number.

It is an amenable number.

58806985 is a deficient number, since it is larger than the sum of its proper divisors (11804855).

58806985 is a wasteful number, since it uses less digits than its factorization.

58806985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7247.

The product of its (nonzero) digits is 691200, while the sum is 49.

The square root of 58806985 is about 7668.5712489355. The cubic root of 58806985 is about 388.8746542484.

The spelling of 58806985 in words is "fifty-eight million, eight hundred six thousand, nine hundred eighty-five".

Divisors: 1 5 2459 4783 12295 23915 11761397 58806985