Search a number
-
+
245676463 = 617355171
BaseRepresentation
bin11101010010010…
…11100110101111
3122010021122202021
432221023212233
51000343121323
640213411011
76042133624
oct1651134657
9563248667
10245676463
111167503aa
126a339a67
133bb8a7b6
14248b234b
151687d05d
hexea4b9af

245676463 has 8 divisors (see below), whose sum is σ = 253129136. Its totient is φ = 238334400.

The previous prime is 245676449. The next prime is 245676493. The reversal of 245676463 is 364676542.

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 245676463 - 221 = 243579311 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 (245676433) 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, 23133 + ... + 32038.

It is an arithmetic number, because the mean of its divisors is an integer number (31641142).

Almost surely, 2245676463 is an apocalyptic number.

245676463 is a deficient number, since it is larger than the sum of its proper divisors (7452673).

245676463 is an equidigital number, since it uses as much as digits as its factorization.

245676463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55305.

The product of its digits is 725760, while the sum is 43.

The square root of 245676463 is about 15674.0697650610. The cubic root of 245676463 is about 626.3078431253.

The spelling of 245676463 in words is "two hundred forty-five million, six hundred seventy-six thousand, four hundred sixty-three".

Divisors: 1 61 73 4453 55171 3365431 4027483 245676463