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383230104 = 23343477901
BaseRepresentation
bin10110110101111…
…010000010011000
3222201010002212120
4112311322002120
51241101330404
6102005541240
712332254635
oct2665720230
9881102776
10383230104
111873614a4
12a8414820
136151c49a
1438c7b18c
152399e9d9
hex16d7a098

383230104 has 64 divisors (see below), whose sum is σ = 1001341440. Its totient is φ = 122102400.

The previous prime is 383230103. The next prime is 383230109. The reversal of 383230104 is 401032383.

It is a super-2 number, since 2×3832301042 = 293730625223701632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383230103) 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, 44554 + ... + 52454.

It is an arithmetic number, because the mean of its divisors is an integer number (15645960).

Almost surely, 2383230104 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 383230104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (500670720).

383230104 is an abundant number, since it is smaller than the sum of its proper divisors (618111336).

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

383230104 is a wasteful number, since it uses less digits than its factorization.

383230104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8000 (or 7996 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 383230104 is about 19576.2637906215. The cubic root of 383230104 is about 726.3621503676.

Adding to 383230104 its reverse (401032383), we get a palindrome (784262487).

The spelling of 383230104 in words is "three hundred eighty-three million, two hundred thirty thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 24 43 47 86 94 129 141 172 188 258 282 344 376 516 564 1032 1128 2021 4042 6063 7901 8084 12126 15802 16168 23703 24252 31604 47406 48504 63208 94812 189624 339743 371347 679486 742694 1019229 1114041 1358972 1485388 2038458 2228082 2717944 2970776 4076916 4456164 8153832 8912328 15967921 31935842 47903763 63871684 95807526 127743368 191615052 383230104