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58428399 = 3101192833
BaseRepresentation
bin1101111011100…
…0101111101111
311001221110200210
43132320233233
5104424202044
65444153503
71306430121
oct336705757
9131843623
1058428399
112aa88137
1217698893
13c149823
147a8d211
1551e21b9
hex37b8bef

58428399 has 8 divisors (see below), whose sum is σ = 78676272. Its totient is φ = 38566400.

The previous prime is 58428373. The next prime is 58428421. The reversal of 58428399 is 99382485.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-58428399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58428319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96114 + ... + 96719.

It is an arithmetic number, because the mean of its divisors is an integer number (9834534).

Almost surely, 258428399 is an apocalyptic number.

58428399 is a deficient number, since it is larger than the sum of its proper divisors (20247873).

58428399 is a wasteful number, since it uses less digits than its factorization.

58428399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192937.

The product of its digits is 622080, while the sum is 48.

The square root of 58428399 is about 7643.8471334793. The cubic root of 58428399 is about 388.0383615133.

It can be divided in two parts, 5842 and 8399, that added together give a palindrome (14241).

The spelling of 58428399 in words is "fifty-eight million, four hundred twenty-eight thousand, three hundred ninety-nine".

Divisors: 1 3 101 303 192833 578499 19476133 58428399