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29043072 = 2732171483
BaseRepresentation
bin110111011001…
…0100110000000
32000122112121100
41232302212000
524413334242
62514254400
7501601452
oct156624600
960575540
1029043072
1115437543
129887400
13602b566
143c002d2
15283a54c
hex1bb2980

29043072 has 96 divisors (see below), whose sum is σ = 88550280. Its totient is φ = 9105408.

The previous prime is 29043071. The next prime is 29043083. The reversal of 29043072 is 27034092.

It is a tau number, because it is divible by the number of its divisors (96).

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29043071) 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 11 ways as a sum of consecutive naturals, for example, 18843 + ... + 20325.

Almost surely, 229043072 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 29043072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44275140).

29043072 is an abundant number, since it is smaller than the sum of its proper divisors (59507208).

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

29043072 is a wasteful number, since it uses less digits than its factorization.

29043072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520 (or 1505 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 29043072 is about 5389.1624581191. The cubic root of 29043072 is about 307.3837117294.

The spelling of 29043072 in words is "twenty-nine million, forty-three thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 48 51 64 68 72 96 102 128 136 144 153 192 204 272 288 306 384 408 544 576 612 816 1088 1152 1224 1483 1632 2176 2448 2966 3264 4449 4896 5932 6528 8898 9792 11864 13347 17796 19584 23728 25211 26694 35592 47456 50422 53388 71184 75633 94912 100844 106776 142368 151266 189824 201688 213552 226899 284736 302532 403376 427104 453798 569472 605064 806752 854208 907596 1210128 1613504 1708416 1815192 2420256 3227008 3630384 4840512 7260768 9681024 14521536 29043072