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48318388 = 2223115227
BaseRepresentation
bin1011100001010…
…0011110110100
310100220211100221
42320110132310
544332142023
64443344124
71124461636
oct270243664
9110824327
1048318388
1125302358
1214222044
13a019b81
1465baa56
15439685d
hex2e147b4

48318388 has 12 divisors (see below), whose sum is σ = 84609952. Its totient is φ = 24144120.

The previous prime is 48318383. The next prime is 48318409. The reversal of 48318388 is 88381384.

It is a happy number.

48318388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48318383) 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, 6631 + ... + 11857.

Almost surely, 248318388 is an apocalyptic number.

It is an amenable number.

48318388 is a deficient number, since it is larger than the sum of its proper divisors (36291564).

48318388 is a wasteful number, since it uses less digits than its factorization.

48318388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7542 (or 7540 counting only the distinct ones).

The product of its digits is 147456, while the sum is 43.

The square root of 48318388 is about 6951.1429276055. The cubic root of 48318388 is about 364.2258892548.

The spelling of 48318388 in words is "forty-eight million, three hundred eighteen thousand, three hundred eighty-eight".

Divisors: 1 2 4 2311 4622 5227 9244 10454 20908 12079597 24159194 48318388