Search a number
-
+
29850480 = 24325113769
BaseRepresentation
bin111000111011…
…1101101110000
32002011120011100
41301313231300
530120203410
62543444400
7511503432
oct161675560
962146140
1029850480
1115939120
129bb6700
136251c0a
143d70652
1529498c0
hex1c77b70

29850480 has 120 divisors (see below), whose sum is σ = 109390320. Its totient is φ = 7234560.

The previous prime is 29850479. The next prime is 29850493. The reversal of 29850480 is 8405892.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6036 + ... + 9804.

It is an arithmetic number, because the mean of its divisors is an integer number (911586).

Almost surely, 229850480 is an apocalyptic number.

29850480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29850480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54695160).

29850480 is an abundant number, since it is smaller than the sum of its proper divisors (79539840).

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

29850480 is a wasteful number, since it uses less digits than its factorization.

29850480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3799 (or 3790 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 29850480 is about 5463.5592794441. The cubic root of 29850480 is about 310.2061757142.

The spelling of 29850480 in words is "twenty-nine million, eight hundred fifty thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 33 36 40 44 45 48 55 60 66 72 80 88 90 99 110 120 132 144 165 176 180 198 220 240 264 330 360 396 440 495 528 660 720 792 880 990 1320 1584 1980 2640 3769 3960 7538 7920 11307 15076 18845 22614 30152 33921 37690 41459 45228 56535 60304 67842 75380 82918 90456 113070 124377 135684 150760 165836 169605 180912 207295 226140 248754 271368 301520 331672 339210 373131 414590 452280 497508 542736 621885 663344 678420 746262 829180 904560 995016 1243770 1356840 1492524 1658360 1865655 1990032 2487540 2713680 2985048 3316720 3731310 4975080 5970096 7462620 9950160 14925240 29850480