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386481084 = 2231119914713
BaseRepresentation
bin10111000010010…
…011101110111100
3222221020021101020
4113002103232330
51242414343314
6102203344140
712402015003
oct2702235674
9887207336
10386481084
11189181a60
12a9522050
13620ba142
1439485c3a
1523de2da9
hex17093bbc

386481084 has 48 divisors (see below), whose sum is σ = 988780800. Its totient is φ = 116519040.

The previous prime is 386481079. The next prime is 386481103. The reversal of 386481084 is 480184683.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18912 + ... + 33624.

It is an arithmetic number, because the mean of its divisors is an integer number (20599600).

Almost surely, 2386481084 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 386481084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (494390400).

386481084 is an abundant number, since it is smaller than the sum of its proper divisors (602299716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

386481084 is a wasteful number, since it uses less digits than its factorization.

386481084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14930 (or 14928 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 386481084 is about 19659.1221574108. The cubic root of 386481084 is about 728.4103043710.

It can be divided in two parts, 3864 and 81084, that added together give a palindrome (84948).

The spelling of 386481084 in words is "three hundred eighty-six million, four hundred eighty-one thousand, eighty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 199 398 597 796 1194 2189 2388 4378 6567 8756 13134 14713 26268 29426 44139 58852 88278 161843 176556 323686 485529 647372 971058 1942116 2927887 5855774 8783661 11711548 17567322 32206757 35134644 64413514 96620271 128827028 193240542 386481084