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48771078 = 238128513
BaseRepresentation
bin1011101000001…
…1000000000110
310101202211100020
42322003000012
544441133303
64501200010
71131355506
oct272030006
9111684306
1048771078
1125591484
1214400006
13a147c35
146697a06
154435a53
hex2e83006

48771078 has 8 divisors (see below), whose sum is σ = 97542168. Its totient is φ = 16257024.

The previous prime is 48771071. The next prime is 48771083. The reversal of 48771078 is 87017784.

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

48771078 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48771071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4064251 + ... + 4064262.

It is an arithmetic number, because the mean of its divisors is an integer number (12192771).

Almost surely, 248771078 is an apocalyptic number.

48771078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48771078 is a wasteful number, since it uses less digits than its factorization.

48771078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8128518.

The product of its (nonzero) digits is 87808, while the sum is 42.

The square root of 48771078 is about 6983.6292856938. The cubic root of 48771078 is about 365.3598203116.

The spelling of 48771078 in words is "forty-eight million, seven hundred seventy-one thousand, seventy-eight".

Divisors: 1 2 3 6 8128513 16257026 24385539 48771078