Search a number
-
+
57803201 is a prime number
BaseRepresentation
bin1101110010000…
…0000111000001
311000202201002022
43130200013001
5104244200301
65422531225
71301214311
oct334400701
9130681068
1057803201
112a6a0445
1217436b15
13bc8b0a1
147969441
15511bd1b
hex37201c1

57803201 has 2 divisors, whose sum is σ = 57803202. Its totient is φ = 57803200.

The previous prime is 57803183. The next prime is 57803233. The reversal of 57803201 is 10230875.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56175025 + 1628176 = 7495^2 + 1276^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-57803201 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (57803261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28901600 + 28901601.

It is an arithmetic number, because the mean of its divisors is an integer number (28901601).

Almost surely, 257803201 is an apocalyptic number.

It is an amenable number.

57803201 is a deficient number, since it is larger than the sum of its proper divisors (1).

57803201 is an equidigital number, since it uses as much as digits as its factorization.

57803201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 57803201 is about 7602.8416398081. The cubic root of 57803201 is about 386.6493606834.

The spelling of 57803201 in words is "fifty-seven million, eight hundred three thousand, two hundred one".