Search a number
-
+
58303801 = 539910799
BaseRepresentation
bin1101111001101…
…0010100111001
311001201010210001
43132122110321
5104411210201
65441353001
71305400633
oct336322471
9131633701
1058303801
112aa02566
1217638761
13c104bba
147a59a53
1551ba301
hex379a539

58303801 has 4 divisors (see below), whose sum is σ = 58320000. Its totient is φ = 58287604.

The previous prime is 58303787. The next prime is 58303807. The reversal of 58303801 is 10830385.

58303801 is a nontrivial binomial coefficient, being equal to C(10799, 2).

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10830385 = 52166077.

It is not a de Polignac number, because 58303801 - 221 = 56206649 is a prime.

It is a super-2 number, since 2×583038012 = 6798666422095202, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 58303801.

It is not an unprimeable number, because it can be changed into a prime (58303807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1 + ... + 10798.

It is an arithmetic number, because the mean of its divisors is an integer number (14580000).

Almost surely, 258303801 is an apocalyptic number.

58303801 is the 10798-th triangular number.

58303801 is the 3600-th centered nonagonal number.

It is an amenable number.

58303801 is a deficient number, since it is larger than the sum of its proper divisors (16199).

58303801 is a wasteful number, since it uses less digits than its factorization.

58303801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16198.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 58303801 is about 7635.6925684577. The cubic root of 58303801 is about 387.7623358526.

The spelling of 58303801 in words is "fifty-eight million, three hundred three thousand, eight hundred one".

Divisors: 1 5399 10799 58303801