Search a number
-
+
57994679 is a prime number
BaseRepresentation
bin1101110100111…
…0110110110111
311001010102202002
43131032312313
5104321312204
65431005515
71302642461
oct335166667
9131112662
1057994679
112a811296
121750989b
13c0272a2
1479b9131
15515891e
hex374edb7

57994679 has 2 divisors, whose sum is σ = 57994680. Its totient is φ = 57994678.

The previous prime is 57994639. The next prime is 57994681. The reversal of 57994679 is 97649975.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57994679 - 220 = 56946103 is a prime.

Together with 57994681, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57994609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28997339 + 28997340.

It is an arithmetic number, because the mean of its divisors is an integer number (28997340).

Almost surely, 257994679 is an apocalyptic number.

57994679 is a deficient number, since it is larger than the sum of its proper divisors (1).

57994679 is an equidigital number, since it uses as much as digits as its factorization.

57994679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4286520, while the sum is 56.

The square root of 57994679 is about 7615.4237570867. The cubic root of 57994679 is about 387.0758263820.

The spelling of 57994679 in words is "fifty-seven million, nine hundred ninety-four thousand, six hundred seventy-nine".