Search a number
-
+
29305332 = 22327237449
BaseRepresentation
bin110111111001…
…0100111110100
32001010212100200
41233302213310
530000232312
62524040500
7504043200
oct157624764
961125320
1029305332
11155a6591
129993130
1360c0a44
143c6bb00
15288d0dc
hex1bf29f4

29305332 has 108 divisors (see below), whose sum is σ = 88697700. Its totient is φ = 8128512.

The previous prime is 29305319. The next prime is 29305333. The reversal of 29305332 is 23350392.

29305332 is a `hidden beast` number, since 29 + 305 + 332 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 22524516 + 6780816 = 4746^2 + 2604^2 .

It is a junction number, because it is equal to n+sod(n) for n = 29305296 and 29305305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29305333) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 65044 + ... + 65492.

It is an arithmetic number, because the mean of its divisors is an integer number (821275).

Almost surely, 229305332 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 29305332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44348850).

29305332 is an abundant number, since it is smaller than the sum of its proper divisors (59392368).

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

29305332 is a wasteful number, since it uses less digits than its factorization.

29305332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510 (or 498 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 29305332 is about 5413.4399414790. The cubic root of 29305332 is about 308.3061693787.

The spelling of 29305332 in words is "twenty-nine million, three hundred five thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 37 42 49 63 74 84 98 111 126 147 148 196 222 252 259 294 333 441 444 449 518 588 666 777 882 898 1036 1332 1347 1554 1764 1796 1813 2331 2694 3108 3143 3626 4041 4662 5388 5439 6286 7252 8082 9324 9429 10878 12572 16164 16317 16613 18858 21756 22001 28287 32634 33226 37716 44002 49839 56574 65268 66003 66452 88004 99678 113148 116291 132006 149517 198009 199356 232582 264012 299034 348873 396018 465164 598068 697746 792036 814037 1046619 1395492 1628074 2093238 2442111 3256148 4186476 4884222 7326333 9768444 14652666 29305332