Search a number
-
+
384307104 = 25341251389
BaseRepresentation
bin10110111010000…
…000111110100000
3222210010211020110
4112322000332200
51241340311404
6102045011320
712344361606
oct2672007640
9883124213
10384307104
11187a27685
12a8853b40
136180876c
143907b876
1523b13b89
hex16e80fa0

384307104 has 96 divisors (see below), whose sum is σ = 1040195520. Its totient is φ = 124160000.

The previous prime is 384307103. The next prime is 384307153. The reversal of 384307104 is 401703483.

384307104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (384307103) 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 15 ways as a sum of consecutive naturals, for example, 987742 + ... + 988130.

It is an arithmetic number, because the mean of its divisors is an integer number (10835370).

Almost surely, 2384307104 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 384307104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (520097760).

384307104 is an abundant number, since it is smaller than the sum of its proper divisors (655888416).

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

384307104 is a wasteful number, since it uses less digits than its factorization.

384307104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694 (or 686 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 384307104 is about 19603.7522938850. The cubic root of 384307104 is about 727.0419511270.

The spelling of 384307104 in words is "three hundred eighty-four million, three hundred seven thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 41 48 82 96 123 164 246 251 328 389 492 502 656 753 778 984 1004 1167 1312 1506 1556 1968 2008 2334 3012 3112 3936 4016 4668 6024 6224 8032 9336 10291 12048 12448 15949 18672 20582 24096 30873 31898 37344 41164 47847 61746 63796 82328 95694 97639 123492 127592 164656 191388 195278 246984 255184 292917 329312 382776 390556 493968 510368 585834 765552 781112 987936 1171668 1531104 1562224 2343336 3124448 4003199 4686672 8006398 9373344 12009597 16012796 24019194 32025592 48038388 64051184 96076776 128102368 192153552 384307104