Search a number
-
+
290141376 = 2637613539
BaseRepresentation
bin10001010010110…
…011010011000000
3202012221201010220
4101102303103000
51043234011001
644442423040
710122106140
oct2122632300
9665851126
10290141376
11139860568
1281201a80
13481586b5
142a768920
151a712c36
hex114b34c0

290141376 has 112 divisors (see below), whose sum is σ = 891966720. Its totient is φ = 81515520.

The previous prime is 290141359. The next prime is 290141377. The reversal of 290141376 is 673141092.

It is a tau number, because it is divible by the number of its divisors (112).

It is not an unprimeable number, because it can be changed into a prime (290141377) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 80215 + ... + 83753.

Almost surely, 2290141376 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 290141376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (445983360).

290141376 is an abundant number, since it is smaller than the sum of its proper divisors (601825344).

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

290141376 is a wasteful number, since it uses less digits than its factorization.

290141376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3622 (or 3612 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 290141376 is about 17033.5368024377. The cubic root of 290141376 is about 662.0181385610.

The spelling of 290141376 in words is "two hundred ninety million, one hundred forty-one thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 61 64 84 96 112 122 168 183 192 224 244 336 366 427 448 488 672 732 854 976 1281 1344 1464 1708 1952 2562 2928 3416 3539 3904 5124 5856 6832 7078 10248 10617 11712 13664 14156 20496 21234 24773 27328 28312 40992 42468 49546 56624 74319 81984 84936 99092 113248 148638 169872 198184 215879 226496 297276 339744 396368 431758 594552 647637 679488 792736 863516 1189104 1295274 1511153 1585472 1727032 2378208 2590548 3022306 3454064 4533459 4756416 5181096 6044612 6908128 9066918 10362192 12089224 13816256 18133836 20724384 24178448 36267672 41448768 48356896 72535344 96713792 145070688 290141376