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57670093 = 1313273343
BaseRepresentation
bin1101101111111…
…1100111001101
311000111221111101
43123333213031
5104230420333
65420023101
71300121245
oct333774715
9130457441
1057670093
112a60a438
1217391a91
13bc42620
147932b25
1550e267d
hex36ff9cd

57670093 has 8 divisors (see below), whose sum is σ = 62171648. Its totient is φ = 53177904.

The previous prime is 57670057. The next prime is 57670097. The reversal of 57670093 is 39007675.

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

It is not a de Polignac number, because 57670093 - 217 = 57539021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57670097) 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, 15580 + ... + 18922.

It is an arithmetic number, because the mean of its divisors is an integer number (7771456).

Almost surely, 257670093 is an apocalyptic number.

It is an amenable number.

57670093 is a deficient number, since it is larger than the sum of its proper divisors (4501555).

57670093 is a wasteful number, since it uses less digits than its factorization.

57670093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4683.

The product of its (nonzero) digits is 39690, while the sum is 37.

The square root of 57670093 is about 7594.0827622564. The cubic root of 57670093 is about 386.3523432295.

The spelling of 57670093 in words is "fifty-seven million, six hundred seventy thousand, ninety-three".

Divisors: 1 13 1327 3343 17251 43459 4436161 57670093