Search a number
-
+
29084800 = 275261149
BaseRepresentation
bin110111011110…
…0110010000000
32000201122211211
41232330302000
524421203200
62515215504
7502134223
oct156746200
960648754
1029084800
1115465928
1298a7594
136044554
143c115ba
152847aba
hex1bbcc80

29084800 has 96 divisors (see below), whose sum is σ = 73516500. Its totient is φ = 11366400.

The previous prime is 29084791. The next prime is 29084821. The reversal of 29084800 is 848092.

It can be written as a sum of positive squares in 6 ways, for example, as 440896 + 28643904 = 664^2 + 5352^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 195126 + ... + 195274.

Almost surely, 229084800 is an apocalyptic number.

29084800 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 29084800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36758250).

29084800 is an abundant number, since it is smaller than the sum of its proper divisors (44431700).

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

29084800 is a wasteful number, since it uses less digits than its factorization.

29084800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 29084800 is about 5393.0325420861. The cubic root of 29084800 is about 307.5308537574.

The spelling of 29084800 in words is "twenty-nine million, eighty-four thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 61 64 80 100 122 128 149 160 200 244 298 305 320 400 488 596 610 640 745 800 976 1192 1220 1490 1525 1600 1952 2384 2440 2980 3050 3200 3725 3904 4768 4880 5960 6100 7450 7808 9089 9536 9760 11920 12200 14900 18178 19072 19520 23840 24400 29800 36356 39040 45445 47680 48800 59600 72712 90890 95360 97600 119200 145424 181780 195200 227225 238400 290848 363560 454450 476800 581696 727120 908900 1163392 1454240 1817800 2908480 3635600 5816960 7271200 14542400 29084800