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57258593 = 780910111
BaseRepresentation
bin1101101001101…
…1001001100001
310222202001000122
43122123021201
5104124233333
65403130025
71263455450
oct332331141
9128661018
1057258593
112a359257
1217213915
13bb2a232
147866b97
155060798
hex369b261

57258593 has 8 divisors (see below), whose sum is σ = 65525760. Its totient is φ = 49013280.

The previous prime is 57258587. The next prime is 57258599. The reversal of 57258593 is 39585275.

57258593 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (57258587) and next prime (57258599).

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

It is a cyclic number.

It is not a de Polignac number, because 57258593 - 24 = 57258577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57258599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608 + ... + 10718.

It is an arithmetic number, because the mean of its divisors is an integer number (8190720).

Almost surely, 257258593 is an apocalyptic number.

It is an amenable number.

57258593 is a deficient number, since it is larger than the sum of its proper divisors (8267167).

57258593 is a wasteful number, since it uses less digits than its factorization.

57258593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10927.

The product of its digits is 378000, while the sum is 44.

The square root of 57258593 is about 7566.9407953281. The cubic root of 57258593 is about 385.4312208824.

The spelling of 57258593 in words is "fifty-seven million, two hundred fifty-eight thousand, five hundred ninety-three".

Divisors: 1 7 809 5663 10111 70777 8179799 57258593