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48457855 = 571136501
BaseRepresentation
bin1011100011011…
…0100001111111
310101011220200101
42320312201333
544401122410
64450341531
71125612355
oct270664177
9111156611
1048457855
1125398116
121428a8a7
13a0684b4
1466157d5
1543c2d3a
hex2e3687f

48457855 has 8 divisors (see below), whose sum is σ = 58968864. Its totient is φ = 38220000.

The previous prime is 48457853. The next prime is 48457873. The reversal of 48457855 is 55875484.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48457855 - 21 = 48457853 is a prime.

It is a super-2 number, since 2×484578552 = 4696327422402050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48457853) 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, 67896 + ... + 68605.

It is an arithmetic number, because the mean of its divisors is an integer number (7371108).

Almost surely, 248457855 is an apocalyptic number.

48457855 is a deficient number, since it is larger than the sum of its proper divisors (10511009).

48457855 is a wasteful number, since it uses less digits than its factorization.

48457855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136577.

The product of its digits is 896000, while the sum is 46.

The square root of 48457855 is about 6961.1676463076. The cubic root of 48457855 is about 364.5759885178.

The spelling of 48457855 in words is "forty-eight million, four hundred fifty-seven thousand, eight hundred fifty-five".

Divisors: 1 5 71 355 136501 682505 9691571 48457855