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456913487 is a prime number
BaseRepresentation
bin11011001110111…
…111001001001111
31011211202121110202
4123032333021033
51413432212422
6113201124115
714215462202
oct3316771117
91154677422
10456913487
11214a08958
1210902963b
137387a714
144497b939
152a1a6b92
hex1b3bf24f

456913487 has 2 divisors, whose sum is σ = 456913488. Its totient is φ = 456913486.

The previous prime is 456913441. The next prime is 456913493. The reversal of 456913487 is 784319654.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 456913487 - 218 = 456651343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (456913427) 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, 228456743 + 228456744.

It is an arithmetic number, because the mean of its divisors is an integer number (228456744).

Almost surely, 2456913487 is an apocalyptic number.

456913487 is a deficient number, since it is larger than the sum of its proper divisors (1).

456913487 is an equidigital number, since it uses as much as digits as its factorization.

456913487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 47.

The square root of 456913487 is about 21375.5347769360. The cubic root of 456913487 is about 770.2138535707.

The spelling of 456913487 in words is "four hundred fifty-six million, nine hundred thirteen thousand, four hundred eighty-seven".