Search a number
-
+
460321969 is a prime number
BaseRepresentation
bin11011011011111…
…111010010110001
31012002011210000211
4123123333102301
51420320300334
6113402144121
714256446362
oct3333772261
91162153024
10460321969
11216926788
1210a1b2041
13744a1c83
14451c7b69
152a62ba64
hex1b6ff4b1

460321969 has 2 divisors, whose sum is σ = 460321970. Its totient is φ = 460321968.

The previous prime is 460321957. The next prime is 460321993. The reversal of 460321969 is 969123064.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 448931344 + 11390625 = 21188^2 + 3375^2 .

It is a cyclic number.

It is not a de Polignac number, because 460321969 - 29 = 460321457 is a prime.

It is a super-2 number, since 2×4603219692 = 423792630288073922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (460321469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230160984 + 230160985.

It is an arithmetic number, because the mean of its divisors is an integer number (230160985).

Almost surely, 2460321969 is an apocalyptic number.

It is an amenable number.

460321969 is a deficient number, since it is larger than the sum of its proper divisors (1).

460321969 is an equidigital number, since it uses as much as digits as its factorization.

460321969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 460321969 is about 21455.1152175886. The cubic root of 460321969 is about 772.1243239198.

The spelling of 460321969 in words is "four hundred sixty million, three hundred twenty-one thousand, nine hundred sixty-nine".