Search a number
-
+
58899997 = 1313613329
BaseRepresentation
bin1110000010101…
…1111000011101
311002211102121101
43200223320131
5110034244442
65502233101
71313433052
oct340537035
9132742541
1058899997
113027a492
1217885791
13c283390
147b73029
155286cb7
hex382be1d

58899997 has 8 divisors (see below), whose sum is σ = 63496440. Its totient is φ = 54312960.

The previous prime is 58899991. The next prime is 58900001. The reversal of 58899997 is 79999885.

It can be written as a sum of positive squares in 4 ways, for example, as 86436 + 58813561 = 294^2 + 7669^2 .

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

It is not a de Polignac number, because 58899997 - 23 = 58899989 is a prime.

It is a super-3 number, since 3×588999973 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58899991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16029 + ... + 19357.

It is an arithmetic number, because the mean of its divisors is an integer number (7937055).

Almost surely, 258899997 is an apocalyptic number.

It is an amenable number.

58899997 is a deficient number, since it is larger than the sum of its proper divisors (4596443).

58899997 is a wasteful number, since it uses less digits than its factorization.

58899997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4703.

The product of its digits is 14696640, while the sum is 64.

The square root of 58899997 is about 7674.6333462909. The cubic root of 58899997 is about 389.0795673023.

The spelling of 58899997 in words is "fifty-eight million, eight hundred ninety-nine thousand, nine hundred ninety-seven".

Divisors: 1 13 1361 3329 17693 43277 4530769 58899997