Search a number
-
+
58256209 = 1131117029
BaseRepresentation
bin1101111000111…
…0101101010001
311001121201111101
43132032231101
5104403144314
65440344401
71305112114
oct336165521
9131551441
1058256209
112a97a830
1217615101
13c0b933b
147a4657b
1551ab174
hex378eb51

58256209 has 8 divisors (see below), whose sum is σ = 63760320. Its totient is φ = 52786800.

The previous prime is 58256201. The next prime is 58256221. The reversal of 58256209 is 90265285.

It is a happy number.

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

It is not a de Polignac number, because 58256209 - 23 = 58256201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58256201) 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, 5094 + ... + 11935.

It is an arithmetic number, because the mean of its divisors is an integer number (7970040).

Almost surely, 258256209 is an apocalyptic number.

It is an amenable number.

58256209 is a deficient number, since it is larger than the sum of its proper divisors (5504111).

58256209 is a wasteful number, since it uses less digits than its factorization.

58256209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17351.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 58256209 is about 7632.5755155124. The cubic root of 58256209 is about 387.6568000879.

The spelling of 58256209 in words is "fifty-eight million, two hundred fifty-six thousand, two hundred nine".

Divisors: 1 11 311 3421 17029 187319 5296019 58256209