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29352288 = 2537311409
BaseRepresentation
bin110111111111…
…0000101100000
32001020020202210
41233332011200
530003233123
62525042120
7504330120
oct157760540
961206683
1029352288
1115628899
1299b6340
136109224
143c80c80
15289be93
hex1bfe160

29352288 has 96 divisors (see below), whose sum is σ = 90961920. Its totient is φ = 8110080.

The previous prime is 29352287. The next prime is 29352311. The reversal of 29352288 is 88225392.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29352287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20128 + ... + 21536.

It is an arithmetic number, because the mean of its divisors is an integer number (947520).

Almost surely, 229352288 is an apocalyptic number.

29352288 is a gapful number since it is divisible by the number (28) 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 29352288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45480960).

29352288 is an abundant number, since it is smaller than the sum of its proper divisors (61609632).

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

29352288 is a wasteful number, since it uses less digits than its factorization.

29352288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460 (or 1452 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 29352288 is about 5417.7751891344. The cubic root of 29352288 is about 308.4707480668.

The spelling of 29352288 in words is "twenty-nine million, three hundred fifty-two thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 31 32 42 48 56 62 84 93 96 112 124 168 186 217 224 248 336 372 434 496 651 672 744 868 992 1302 1409 1488 1736 2604 2818 2976 3472 4227 5208 5636 6944 8454 9863 10416 11272 16908 19726 20832 22544 29589 33816 39452 43679 45088 59178 67632 78904 87358 118356 131037 135264 157808 174716 236712 262074 305753 315616 349432 473424 524148 611506 698864 917259 946848 1048296 1223012 1397728 1834518 2096592 2446024 3669036 4193184 4892048 7338072 9784096 14676144 29352288