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48857863 = 475931753
BaseRepresentation
bin1011101001100…
…0001100000111
310101221020101111
42322120030013
5100001422423
64503105451
71132166515
oct272301407
9111836344
1048857863
11256406aa
1214442287
13a1785a2
1466bb4b5
15445160d
hex2e98307

48857863 has 8 divisors (see below), whose sum is σ = 50010048. Its totient is φ = 47710464.

The previous prime is 48857849. The next prime is 48857971. The reversal of 48857863 is 36875884.

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 48857863 - 217 = 48726791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48857803) 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, 26995 + ... + 28747.

It is an arithmetic number, because the mean of its divisors is an integer number (6251256).

Almost surely, 248857863 is an apocalyptic number.

48857863 is a deficient number, since it is larger than the sum of its proper divisors (1152185).

48857863 is a wasteful number, since it uses less digits than its factorization.

48857863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2393.

The product of its digits is 1290240, while the sum is 49.

The square root of 48857863 is about 6989.8399838623. The cubic root of 48857863 is about 365.5764033397.

The spelling of 48857863 in words is "forty-eight million, eight hundred fifty-seven thousand, eight hundred sixty-three".

Divisors: 1 47 593 1753 27871 82391 1039529 48857863