Search a number
-
+
457838083 is a prime number
BaseRepresentation
bin11011010010100…
…000111000000011
31011220111120210001
4123102200320003
51414201304313
6113233020431
714226362623
oct3322407003
91156446701
10457838083
1121548a58a
121093b4717
1373b12511
1444b3c883
152a2daadd
hex1b4a0e03

457838083 has 2 divisors, whose sum is σ = 457838084. Its totient is φ = 457838082.

The previous prime is 457838081. The next prime is 457838089. The reversal of 457838083 is 380838754.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 457838083 - 21 = 457838081 is a prime.

It is a super-2 number, since 2×4578380832 = 419231420490229778, which contains 22 as substring.

Together with 457838081, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (457838081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228919041 + 228919042.

It is an arithmetic number, because the mean of its divisors is an integer number (228919042).

Almost surely, 2457838083 is an apocalyptic number.

457838083 is a deficient number, since it is larger than the sum of its proper divisors (1).

457838083 is an equidigital number, since it uses as much as digits as its factorization.

457838083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 645120, while the sum is 46.

The square root of 457838083 is about 21397.1512823553. The cubic root of 457838083 is about 770.7330305084.

The spelling of 457838083 in words is "four hundred fifty-seven million, eight hundred thirty-eight thousand, eighty-three".