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48693863 = 61637901
BaseRepresentation
bin1011100111000…
…0001001100111
310101121220102102
42321300021213
544431200423
64455402315
71130614421
oct271601147
9111556372
1048693863
1125539469
121438339b
13a11ba4a
146677811
15441cc28
hex2e70267

48693863 has 4 divisors (see below), whose sum is σ = 48707928. Its totient is φ = 48679800.

The previous prime is 48693857. The next prime is 48693877. The reversal of 48693863 is 36839684.

48693863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 48693863 - 220 = 47645287 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 (48693893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2213 + ... + 10113.

It is an arithmetic number, because the mean of its divisors is an integer number (12176982).

Almost surely, 248693863 is an apocalyptic number.

48693863 is a deficient number, since it is larger than the sum of its proper divisors (14065).

48693863 is an equidigital number, since it uses as much as digits as its factorization.

48693863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14064.

The product of its digits is 746496, while the sum is 47.

The square root of 48693863 is about 6978.0988098479. The cubic root of 48693863 is about 365.1669043395.

It can be divided in two parts, 486 and 93863, that added together give a palindrome (94349).

The spelling of 48693863 in words is "forty-eight million, six hundred ninety-three thousand, eight hundred sixty-three".

Divisors: 1 6163 7901 48693863