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29043252 = 2233741937
BaseRepresentation
bin110111011001…
…0101000110100
32000122112212000
41232302220310
524413341002
62514255300
7501602130
oct156625064
960575760
1029043252
1115437697
129887530
13602b674
143c003c0
15283a61c
hex1bb2a34

29043252 has 96 divisors (see below), whose sum is σ = 88247040. Its totient is φ = 8087040.

The previous prime is 29043251. The next prime is 29043263. The reversal of 29043252 is 25234092.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 (29043251) 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 31 ways as a sum of consecutive naturals, for example, 30528 + ... + 31464.

It is an arithmetic number, because the mean of its divisors is an integer number (919240).

Almost surely, 229043252 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 29043252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44123520).

29043252 is an abundant number, since it is smaller than the sum of its proper divisors (59203788).

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

29043252 is a wasteful number, since it uses less digits than its factorization.

29043252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998 (or 990 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 29043252 is about 5389.1791582763. The cubic root of 29043252 is about 307.3843467512.

The spelling of 29043252 in words is "twenty-nine million, forty-three thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 41 42 54 63 82 84 108 123 126 164 189 246 252 287 369 378 492 574 738 756 861 937 1107 1148 1476 1722 1874 2214 2583 2811 3444 3748 4428 5166 5622 6559 7749 8433 10332 11244 13118 15498 16866 19677 25299 26236 30996 33732 38417 39354 50598 59031 76834 78708 101196 115251 118062 153668 177093 230502 236124 268919 345753 354186 461004 537838 691506 708372 806757 1037259 1075676 1383012 1613514 2074518 2420271 3227028 4149036 4840542 7260813 9681084 14521626 29043252