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384042106 = 2723918797
BaseRepresentation
bin10110111001000…
…000010001111010
3222202122100201201
4112321000101322
51241303321411
6102035204414
712342206200
oct2671002172
9882570651
10384042106
11187866578
12a874670a
1361744c66
143900d070
1523ab03c1
hex16e4047a

384042106 has 12 divisors (see below), whose sum is σ = 670114458. Its totient is φ = 164589432.

The previous prime is 384042101. The next prime is 384042107. The reversal of 384042106 is 601240483.

It can be written as a sum of positive squares in only one way, i.e., 380601081 + 3441025 = 19509^2 + 1855^2 .

It is not an unprimeable number, because it can be changed into a prime (384042101) 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 5 ways as a sum of consecutive naturals, for example, 1959301 + ... + 1959496.

Almost surely, 2384042106 is an apocalyptic number.

384042106 is a deficient number, since it is larger than the sum of its proper divisors (286072352).

384042106 is a wasteful number, since it uses less digits than its factorization.

384042106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3918813 (or 3918806 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 384042106 is about 19596.9922692234. The cubic root of 384042106 is about 726.8748027173.

Adding to 384042106 its reverse (601240483), we get a palindrome (985282589).

The spelling of 384042106 in words is "three hundred eighty-four million, forty-two thousand, one hundred six".

Divisors: 1 2 7 14 49 98 3918797 7837594 27431579 54863158 192021053 384042106