Search a number
-
+
80594472 = 23374759173
BaseRepresentation
bin1001100110111…
…00011000101000
312121122121211110
410303130120220
5131113010342
611555230320
71666020210
oct463343050
9177577743
1080594472
1141547902
1222ba83a0
131390ab4a
14a9bd240
15711ec9c
hex4cdc628

80594472 has 128 divisors (see below), whose sum is σ = 240537600. Its totient is φ = 22027008.

The previous prime is 80594441. The next prime is 80594533. The reversal of 80594472 is 27449508.

It is a self number, because there is not a number n which added to its sum of digits gives 80594472.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 465778 + ... + 465950.

It is an arithmetic number, because the mean of its divisors is an integer number (1879200).

Almost surely, 280594472 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 80594472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120268800).

80594472 is an abundant number, since it is smaller than the sum of its proper divisors (159943128).

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

80594472 is a wasteful number, since it uses less digits than its factorization.

80594472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 80594472 is about 8977.4423974760. The cubic root of 80594472 is about 431.9515978007.

The spelling of 80594472 in words is "eighty million, five hundred ninety-four thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 47 56 59 84 94 118 141 168 173 177 188 236 282 329 346 354 376 413 472 519 564 658 692 708 826 987 1038 1128 1211 1239 1316 1384 1416 1652 1974 2076 2422 2478 2632 2773 3304 3633 3948 4152 4844 4956 5546 7266 7896 8131 8319 9688 9912 10207 11092 14532 16262 16638 19411 20414 22184 24393 29064 30621 32524 33276 38822 40828 48786 56917 58233 61242 65048 66552 71449 77644 81656 97572 113834 116466 122484 142898 155288 170751 195144 214347 227668 232932 244968 285796 341502 428694 455336 465864 479729 571592 683004 857388 959458 1366008 1439187 1714776 1918916 2878374 3358103 3837832 5756748 6716206 10074309 11513496 13432412 20148618 26864824 40297236 80594472