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29029248 = 2732113223
BaseRepresentation
bin110111010111…
…1001110000000
32000121211122100
41232233032000
524412413443
62514110400
7501513243
oct156571600
960554570
1029029248
1115428116
12987b400
136025191
143bd925a
1528363d3
hex1baf380

29029248 has 96 divisors (see below), whose sum is σ = 84651840. Its totient is φ = 9547776.

The previous prime is 29029241. The next prime is 29029277. The reversal of 29029248 is 84292092.

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

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29029241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130065 + ... + 130287.

It is an arithmetic number, because the mean of its divisors is an integer number (881790).

Almost surely, 229029248 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 29029248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42325920).

29029248 is an abundant number, since it is smaller than the sum of its proper divisors (55622592).

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

29029248 is a wasteful number, since it uses less digits than its factorization.

29029248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 29029248 is about 5387.8797313971. The cubic root of 29029248 is about 307.3349342125.

The spelling of 29029248 in words is "twenty-nine million, twenty-nine thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 113 128 144 192 223 226 288 339 384 446 452 576 669 678 892 904 1017 1152 1338 1356 1784 1808 2007 2034 2676 2712 3568 3616 4014 4068 5352 5424 7136 7232 8028 8136 10704 10848 14272 14464 16056 16272 21408 21696 25199 28544 32112 32544 42816 43392 50398 64224 65088 75597 85632 100796 128448 130176 151194 201592 226791 256896 302388 403184 453582 604776 806368 907164 1209552 1612736 1814328 2419104 3225472 3628656 4838208 7257312 9676416 14514624 29029248