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484458409 = 1925497811
BaseRepresentation
bin11100111000000…
…011111110101001
31020202121001000001
4130320003332221
51443010132114
6120023343001
715001554121
oct3470037651
91222531001
10484458409
11229511856
121162b1a61
13794a30a6
14484abc81
152c7e8374
hex1ce03fa9

484458409 has 4 divisors (see below), whose sum is σ = 509956240. Its totient is φ = 458960580.

The previous prime is 484458389. The next prime is 484458413. The reversal of 484458409 is 904854484.

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 not a de Polignac number, because 484458409 - 213 = 484450217 is a prime.

It is a super-2 number, since 2×4844584092 = 469399900101622562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (484458439) 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, 12748887 + ... + 12748924.

It is an arithmetic number, because the mean of its divisors is an integer number (127489060).

Almost surely, 2484458409 is an apocalyptic number.

It is an amenable number.

484458409 is a deficient number, since it is larger than the sum of its proper divisors (25497831).

484458409 is a wasteful number, since it uses less digits than its factorization.

484458409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25497830.

The product of its (nonzero) digits is 737280, while the sum is 46.

The square root of 484458409 is about 22010.4159206499. The cubic root of 484458409 is about 785.3902391203.

The spelling of 484458409 in words is "four hundred eighty-four million, four hundred fifty-eight thousand, four hundred nine".

Divisors: 1 19 25497811 484458409