Search a number
-
+
29088300 = 22352472063
BaseRepresentation
bin110111011110…
…1101000101100
32000201211122110
41232331220230
524421311200
62515244020
7502150353
oct156755054
960654573
1029088300
111546851a
1298a9610
136046017
143c1299a
152848b50
hex1bbda2c

29088300 has 72 divisors (see below), whose sum is σ = 85994496. Its totient is φ = 7588160.

The previous prime is 29088299. The next prime is 29088331. The reversal of 29088300 is 388092.

It is a super-2 number, since 2×290883002 = 1692258393780000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 13069 + ... + 15131.

It is an arithmetic number, because the mean of its divisors is an integer number (1194368).

Almost surely, 229088300 is an apocalyptic number.

29088300 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 29088300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42997248).

29088300 is an abundant number, since it is smaller than the sum of its proper divisors (56906196).

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

29088300 is a wasteful number, since it uses less digits than its factorization.

29088300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127 (or 2120 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 29088300 is about 5393.3570250819. The cubic root of 29088300 is about 307.5431891217.

The spelling of 29088300 in words is "twenty-nine million, eighty-eight thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 47 50 60 75 94 100 141 150 188 235 282 300 470 564 705 940 1175 1410 2063 2350 2820 3525 4126 4700 6189 7050 8252 10315 12378 14100 20630 24756 30945 41260 51575 61890 96961 103150 123780 154725 193922 206300 290883 309450 387844 484805 581766 618900 969610 1163532 1454415 1939220 2424025 2908830 4848050 5817660 7272075 9696100 14544150 29088300