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58311385 = 5111060207
BaseRepresentation
bin1101111001110…
…0001011011001
311001201112011221
43132130023121
5104411431020
65441452041
71305432016
oct336341331
9131645157
1058311385
112aa08230
1217641021
13c1084a2
147a5c70d
1551bc6aa
hex379c2d9

58311385 has 8 divisors (see below), whose sum is σ = 76334976. Its totient is φ = 42408240.

The previous prime is 58311353. The next prime is 58311391.

58311385 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 58311385 - 25 = 58311353 is a prime.

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 58311385.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 530049 + ... + 530158.

It is an arithmetic number, because the mean of its divisors is an integer number (9541872).

Almost surely, 258311385 is an apocalyptic number.

58311385 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

58311385 is a deficient number, since it is larger than the sum of its proper divisors (18023591).

58311385 is a wasteful number, since it uses less digits than its factorization.

58311385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060223.

The product of its digits is 14400, while the sum is 34.

The square root of 58311385 is about 7636.1891673792. The cubic root of 58311385 is about 387.7791481473.

The spelling of 58311385 in words is "fifty-eight million, three hundred eleven thousand, three hundred eighty-five".

Divisors: 1 5 11 55 1060207 5301035 11662277 58311385