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29232828 = 22321077589
BaseRepresentation
bin110111110000…
…0111010111100
32001000011220100
41233200322330
524440422303
62522321100
7503321622
oct157407274
961004810
1029232828
1115557069
129959190
136096a41
143c4d512
1528768a3
hex1be0ebc

29232828 has 36 divisors (see below), whose sum is σ = 74594520. Its totient is φ = 9651936.

The previous prime is 29232803. The next prime is 29232829. The reversal of 29232828 is 82823292.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 29232792 and 29232801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29232829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58 + ... + 7646.

It is an arithmetic number, because the mean of its divisors is an integer number (2072070).

Almost surely, 229232828 is an apocalyptic number.

It is an amenable number.

29232828 is an abundant number, since it is smaller than the sum of its proper divisors (45361692).

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

29232828 is a wasteful number, since it uses less digits than its factorization.

29232828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7706 (or 7701 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 29232828 is about 5406.7391281622. The cubic root of 29232828 is about 308.0517004346.

The spelling of 29232828 in words is "twenty-nine million, two hundred thirty-two thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 107 214 321 428 642 963 1284 1926 3852 7589 15178 22767 30356 45534 68301 91068 136602 273204 812023 1624046 2436069 3248092 4872138 7308207 9744276 14616414 29232828