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304166044 = 227134189229
BaseRepresentation
bin10010001000010…
…011010010011100
3210012100020101001
4102020103102130
51110331303134
650103200044
710352240320
oct2210232234
9705306331
10304166044
1114676a4a6
1285a46024
134b029110
142c579980
151ba83414
hex1221349c

304166044 has 96 divisors (see below), whose sum is σ = 681609600. Its totient is φ = 115568640.

The previous prime is 304166021. The next prime is 304166081. The reversal of 304166044 is 440661403.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1328122 + ... + 1328350.

It is an arithmetic number, because the mean of its divisors is an integer number (7100100).

Almost surely, 2304166044 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 304166044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340804800).

304166044 is an abundant number, since it is smaller than the sum of its proper divisors (377443556).

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

304166044 is a wasteful number, since it uses less digits than its factorization.

304166044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383 (or 381 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 304166044 is about 17440.3567624060. The cubic root of 304166044 is about 672.5174792194.

The spelling of 304166044 in words is "three hundred four million, one hundred sixty-six thousand, forty-four".

Divisors: 1 2 4 7 13 14 26 28 41 52 82 89 91 164 178 182 229 287 356 364 458 533 574 623 916 1066 1148 1157 1246 1603 2132 2314 2492 2977 3206 3649 3731 4628 5954 6412 7298 7462 8099 9389 11908 14596 14924 16198 18778 20381 20839 25543 32396 37556 40762 41678 47437 51086 65723 81524 83356 94874 102172 122057 131446 142667 189748 244114 262892 264953 285334 332059 488228 529906 570668 664118 835621 854399 1059812 1328236 1671242 1708798 1854671 3342484 3417596 3709342 5849347 7418684 10863073 11698694 21726146 23397388 43452292 76041511 152083022 304166044