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48453681 = 320637829
BaseRepresentation
bin1011100011010…
…1100000110001
310101011200221210
42320311200301
544401004211
64450310333
71125564243
oct270654061
9111150853
1048453681
1125394a71
12142883a9
13a066623
146614093
1543c19a6
hex2e35831

48453681 has 8 divisors (see below), whose sum is σ = 64644480. Its totient is φ = 32282672.

The previous prime is 48453679. The next prime is 48453697. The reversal of 48453681 is 18635484.

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 48453681 - 21 = 48453679 is a prime.

It is a super-2 number, since 2×484536812 = 4695518404899522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48453641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2275 + ... + 10103.

It is an arithmetic number, because the mean of its divisors is an integer number (8080560).

Almost surely, 248453681 is an apocalyptic number.

It is an amenable number.

48453681 is a deficient number, since it is larger than the sum of its proper divisors (16190799).

48453681 is a wasteful number, since it uses less digits than its factorization.

48453681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9895.

The product of its digits is 92160, while the sum is 39.

The square root of 48453681 is about 6960.8678338265. The cubic root of 48453681 is about 364.5655204257.

The spelling of 48453681 in words is "forty-eight million, four hundred fifty-three thousand, six hundred eighty-one".

Divisors: 1 3 2063 6189 7829 23487 16151227 48453681