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58393857 = 31011911009
BaseRepresentation
bin1101111011000…
…0010100000001
311001212201022110
43132300110001
5104422100412
65443325533
71306224324
oct336602401
9131781273
1058393857
112aa64195
12176808a9
13c136ba2
147a807bb
1551d6d3c
hex37b0501

58393857 has 16 divisors (see below), whose sum is σ = 79119360. Its totient is φ = 38304000.

The previous prime is 58393847. The next prime is 58393889. The reversal of 58393857 is 75839385.

It is a happy number.

It is not a de Polignac number, because 58393857 - 27 = 58393729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (58393837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57369 + ... + 58377.

It is an arithmetic number, because the mean of its divisors is an integer number (4944960).

Almost surely, 258393857 is an apocalyptic number.

It is an amenable number.

58393857 is a deficient number, since it is larger than the sum of its proper divisors (20725503).

58393857 is a wasteful number, since it uses less digits than its factorization.

58393857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304.

The product of its digits is 907200, while the sum is 48.

The square root of 58393857 is about 7641.5873351026. The cubic root of 58393857 is about 387.9618789380.

The spelling of 58393857 in words is "fifty-eight million, three hundred ninety-three thousand, eight hundred fifty-seven".

Divisors: 1 3 101 191 303 573 1009 3027 19291 57873 101909 192719 305727 578157 19464619 58393857