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466876561 = 642772643
BaseRepresentation
bin11011110100111…
…111100010010001
31012112111210020111
4123310333202101
51424010022221
6114154441321
714366246104
oct3364774221
91175453214
10466876561
1121a5a32a8
12110433241
1375958528
144601273b
152aec3be1
hex1bd3f891

466876561 has 4 divisors (see below), whose sum is σ = 466955632. Its totient is φ = 466797492.

The previous prime is 466876547. The next prime is 466876567. The reversal of 466876561 is 165678664.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 466876561 - 219 = 466352273 is a prime.

It is a super-2 number, since 2×4668765612 = 435947446422373442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (466876567) 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 3 ways as a sum of consecutive naturals, for example, 29895 + ... + 42748.

It is an arithmetic number, because the mean of its divisors is an integer number (116738908).

Almost surely, 2466876561 is an apocalyptic number.

It is an amenable number.

466876561 is a deficient number, since it is larger than the sum of its proper divisors (79071).

466876561 is an equidigital number, since it uses as much as digits as its factorization.

466876561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79070.

The product of its digits is 1451520, while the sum is 49.

The square root of 466876561 is about 21607.3265583690. The cubic root of 466876561 is about 775.7718628482.

The spelling of 466876561 in words is "four hundred sixty-six million, eight hundred seventy-six thousand, five hundred sixty-one".

Divisors: 1 6427 72643 466876561