Base | Representation |
---|---|
bin | 10111001101010… |
… | …010110001100000 |
3 | 1000010122120112000 |
4 | 113031102301200 |
5 | 1244134020421 |
6 | 102345204000 |
7 | 12435340332 |
oct | 2715226140 |
9 | 1003576460 |
10 | 389360736 |
11 | 18a869536 |
12 | aa490600 |
13 | 62887a8b |
14 | 399d5452 |
15 | 242b1226 |
hex | 17352c60 |
389360736 has 48 divisors (see below), whose sum is σ = 1135638000. Its totient is φ = 129786624.
The previous prime is 389360729. The next prime is 389360747. The reversal of 389360736 is 637063983.
It is a happy number.
389360736 is a `hidden beast` number, since 3 + 8 + 9 + 3 + 607 + 36 = 666.
It is a tau number, because it is divible by the number of its divisors (48).
It is a junction number, because it is equal to n+sod(n) for n = 389360691 and 389360700.
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 7 ways as a sum of consecutive naturals, for example, 224461 + ... + 226188.
It is an arithmetic number, because the mean of its divisors is an integer number (23659125).
Almost surely, 2389360736 is an apocalyptic number.
389360736 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
389360736 is an abundant number, since it is smaller than the sum of its proper divisors (746277264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
389360736 is a wasteful number, since it uses less digits than its factorization.
389360736 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 450668 (or 450654 counting only the distinct ones).
The product of its (nonzero) digits is 489888, while the sum is 45.
The square root of 389360736 is about 19732.2258247771. The cubic root of 389360736 is about 730.2149463988.
The spelling of 389360736 in words is "three hundred eighty-nine million, three hundred sixty thousand, seven hundred thirty-six".
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