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57172483 is a prime number
BaseRepresentation
bin1101101000011…
…0001000000011
310222120122220101
43122012020003
5104114004413
65401223231
71262646424
oct332061003
9128518811
1057172483
112a2aa595
1217191b17
13bac9c94
14784364b
155044edd
hex3686203

57172483 has 2 divisors, whose sum is σ = 57172484. Its totient is φ = 57172482.

The previous prime is 57172481. The next prime is 57172559. The reversal of 57172483 is 38427175.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57172483 - 21 = 57172481 is a prime.

Together with 57172481, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (57172481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28586241 + 28586242.

It is an arithmetic number, because the mean of its divisors is an integer number (28586242).

Almost surely, 257172483 is an apocalyptic number.

57172483 is a deficient number, since it is larger than the sum of its proper divisors (1).

57172483 is an equidigital number, since it uses as much as digits as its factorization.

57172483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47040, while the sum is 37.

The square root of 57172483 is about 7561.2487725243. The cubic root of 57172483 is about 385.2379099617.

The spelling of 57172483 in words is "fifty-seven million, one hundred seventy-two thousand, four hundred eighty-three".