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389258001 = 33111310633
BaseRepresentation
bin10111001100111…
…001101100010001
31000010110100121000
4113030321230101
51244122224001
6102343052213
712434431656
oct2714715421
91003410530
10389258001
1118a7a9330
12aa441069
13628500a2
14399a9c2d
1524290a86
hex17339b11

389258001 has 16 divisors (see below), whose sum is σ = 629104320. Its totient is φ = 235913760.

The previous prime is 389257969. The next prime is 389258017. The reversal of 389258001 is 100852983.

It is not a de Polignac number, because 389258001 - 25 = 389257969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (389256001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 655020 + ... + 655613.

It is an arithmetic number, because the mean of its divisors is an integer number (39319020).

Almost surely, 2389258001 is an apocalyptic number.

It is an amenable number.

389258001 is a deficient number, since it is larger than the sum of its proper divisors (239846319).

389258001 is a wasteful number, since it uses less digits than its factorization.

389258001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310653 (or 1310647 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 389258001 is about 19729.6224241621. The cubic root of 389258001 is about 730.1507169884.

The spelling of 389258001 in words is "three hundred eighty-nine million, two hundred fifty-eight thousand, one".

Divisors: 1 3 9 11 27 33 99 297 1310633 3931899 11795697 14416963 35387091 43250889 129752667 389258001