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48783666 = 238130611
BaseRepresentation
bin1011101000011…
…0000100110010
310101210110121110
42322012010302
544442034131
64501334150
71131440301
oct272060462
9111713543
1048783666
112559a988
1214407356
13a150899
14669c438
154439646
hex2e86132

48783666 has 8 divisors (see below), whose sum is σ = 97567344. Its totient is φ = 16261220.

The previous prime is 48783661. The next prime is 48783673. The reversal of 48783666 is 66638784.

It is a happy number.

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

48783666 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48783661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4065300 + ... + 4065311.

It is an arithmetic number, because the mean of its divisors is an integer number (12195918).

Almost surely, 248783666 is an apocalyptic number.

48783666 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.

48783666 is a wasteful number, since it uses less digits than its factorization.

48783666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8130616.

The product of its digits is 1161216, while the sum is 48.

The square root of 48783666 is about 6984.5304781352. The cubic root of 48783666 is about 365.3912511922.

The spelling of 48783666 in words is "forty-eight million, seven hundred eighty-three thousand, six hundred sixty-six".

Divisors: 1 2 3 6 8130611 16261222 24391833 48783666