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48469885 = 59693977
BaseRepresentation
bin1011100011100…
…1011101111101
310101012112011221
42320321131331
544402014020
64450513341
71125662422
oct270713575
9111175157
1048469885
11253a6162
1214295851
13a070b09
146619d49
1543c66aa
hex2e3977d

48469885 has 4 divisors (see below), whose sum is σ = 58163868. Its totient is φ = 38775904.

The previous prime is 48469871. The next prime is 48469891. The reversal of 48469885 is 58896484.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17589636 + 30880249 = 4194^2 + 5557^2 .

It is a cyclic number.

It is not a de Polignac number, because 48469885 - 25 = 48469853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 4846984 + ... + 4846993.

It is an arithmetic number, because the mean of its divisors is an integer number (14540967).

Almost surely, 248469885 is an apocalyptic number.

It is an amenable number.

48469885 is a deficient number, since it is larger than the sum of its proper divisors (9693983).

48469885 is an equidigital number, since it uses as much as digits as its factorization.

48469885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9693982.

The product of its digits is 2211840, while the sum is 52.

The square root of 48469885 is about 6962.0316718613. The cubic root of 48469885 is about 364.6061555310.

The spelling of 48469885 in words is "forty-eight million, four hundred sixty-nine thousand, eight hundred eighty-five".

Divisors: 1 5 9693977 48469885