Search a number
-
+
459740381 = 12714832441
BaseRepresentation
bin11011011001110…
…001010011011101
31012001002020020112
4123121301103131
51420143143011
6113341455405
714251504652
oct3331612335
91161066215
10459740381
11216569831
12109b71565
137432a339
14450b5c29
152a56458b
hex1b6714dd

459740381 has 8 divisors (see below), whose sum is σ = 463862784. Its totient is φ = 455626080.

The previous prime is 459740377. The next prime is 459740419. The reversal of 459740381 is 183047954.

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

It is a cyclic number.

It is not a de Polignac number, because 459740381 - 22 = 459740377 is a prime.

It is a super-2 number, since 2×4597403812 = 422722435844050322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459740371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187121 + ... + 189561.

It is an arithmetic number, because the mean of its divisors is an integer number (57982848).

Almost surely, 2459740381 is an apocalyptic number.

It is an amenable number.

459740381 is a deficient number, since it is larger than the sum of its proper divisors (4122403).

459740381 is a wasteful number, since it uses less digits than its factorization.

459740381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4051.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 459740381 is about 21441.5573361638. The cubic root of 459740381 is about 771.7990099559.

The spelling of 459740381 in words is "four hundred fifty-nine million, seven hundred forty thousand, three hundred eighty-one".

Divisors: 1 127 1483 2441 188341 310007 3620003 459740381