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389058136 = 23192559593
BaseRepresentation
bin10111001100001…
…000111001011000
31000010002012102121
4113030020321120
51244044330021
6102334511024
712432640165
oct2714107130
91003065377
10389058136
1118a682155
12aa365474
13627b011c
143995706c
1524251741
hex17308e58

389058136 has 16 divisors (see below), whose sum is σ = 767878200. Its totient is φ = 184290624.

The previous prime is 389058127. The next prime is 389058149. The reversal of 389058136 is 631850983.

It is a junction number, because it is equal to n+sod(n) for n = 389058092 and 389058101.

It is a congruent number.

It is an unprimeable number.

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, 1279645 + ... + 1279948.

Almost surely, 2389058136 is an apocalyptic number.

It is an amenable number.

389058136 is a deficient number, since it is larger than the sum of its proper divisors (378820064).

389058136 is a wasteful number, since it uses less digits than its factorization.

389058136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559618 (or 2559614 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 389058136 is about 19724.5566743590. The cubic root of 389058136 is about 730.0257299995.

It can be divided in two parts, 3890 and 58136, that added together give a palindrome (62026).

The spelling of 389058136 in words is "three hundred eighty-nine million, fifty-eight thousand, one hundred thirty-six".

Divisors: 1 2 4 8 19 38 76 152 2559593 5119186 10238372 20476744 48632267 97264534 194529068 389058136