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48388786 = 2153115803
BaseRepresentation
bin1011100010010…
…1101010110010
310101001101221021
42320211222302
544341420121
64445050054
71125204115
oct270455262
9111041837
1048388786
1125350236
121425692a
13a042c24
1465d857c
1543ac641
hex2e25ab2

48388786 has 8 divisors (see below), whose sum is σ = 72635184. Its totient is φ = 24177060.

The previous prime is 48388771. The next prime is 48388787. The reversal of 48388786 is 68788384.

48388786 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×483887862 = 4682949221107592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48388787) 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, 4840 + ... + 10963.

It is an arithmetic number, because the mean of its divisors is an integer number (9079398).

Almost surely, 248388786 is an apocalyptic number.

48388786 is a deficient number, since it is larger than the sum of its proper divisors (24246398).

48388786 is a wasteful number, since it uses less digits than its factorization.

48388786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17336.

The product of its digits is 2064384, while the sum is 52.

The square root of 48388786 is about 6956.2048560979. The cubic root of 48388786 is about 364.4026910395.

The spelling of 48388786 in words is "forty-eight million, three hundred eighty-eight thousand, seven hundred eighty-six".

Divisors: 1 2 1531 3062 15803 31606 24194393 48388786