Search a number
-
+
455082655 = 591016531
BaseRepresentation
bin11011001000000…
…000001010011111
31011201022121001011
4123020000022133
51413000121110
6113054000051
714164065406
oct3310001237
91151277034
10455082655
11213978375
121084a6027
13733892a1
144462263d
1529e4448a
hex1b20029f

455082655 has 4 divisors (see below), whose sum is σ = 546099192. Its totient is φ = 364066120.

The previous prime is 455082653. The next prime is 455082659. The reversal of 455082655 is 556280554.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 455082655 - 21 = 455082653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455082653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45508261 + ... + 45508270.

It is an arithmetic number, because the mean of its divisors is an integer number (136524798).

Almost surely, 2455082655 is an apocalyptic number.

455082655 is a deficient number, since it is larger than the sum of its proper divisors (91016537).

455082655 is an equidigital number, since it uses as much as digits as its factorization.

455082655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91016536.

The product of its (nonzero) digits is 240000, while the sum is 40.

The square root of 455082655 is about 21332.6663828036. Note that the first 3 decimals coincide. The cubic root of 455082655 is about 769.1837389285.

The spelling of 455082655 in words is "four hundred fifty-five million, eighty-two thousand, six hundred fifty-five".

Divisors: 1 5 91016531 455082655