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29230824 = 2337173993
BaseRepresentation
bin110111110000…
…0011011101000
32001000002011010
41233200123220
524440341244
62522303520
7503313030
oct157403350
961002133
1029230824
1115555607
129957ba0
136095b5c
143c4c8c0
152875eb9
hex1be06e8

29230824 has 32 divisors (see below), whose sum is σ = 83517120. Its totient is φ = 8351616.

The previous prime is 29230823. The next prime is 29230843. The reversal of 29230824 is 42803292.

It is a junction number, because it is equal to n+sod(n) for n = 29230791 and 29230800.

It is not an unprimeable number, because it can be changed into a prime (29230823) 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 7 ways as a sum of consecutive naturals, for example, 86829 + ... + 87164.

It is an arithmetic number, because the mean of its divisors is an integer number (2609910).

Almost surely, 229230824 is an apocalyptic number.

29230824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

29230824 is an abundant number, since it is smaller than the sum of its proper divisors (54286296).

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

29230824 is a wasteful number, since it uses less digits than its factorization.

29230824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174009 (or 174005 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 29230824 is about 5406.5538007126. The cubic root of 29230824 is about 308.0446609775.

The spelling of 29230824 in words is "twenty-nine million, two hundred thirty thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 173993 347986 521979 695972 1043958 1217951 1391944 2087916 2435902 3653853 4175832 4871804 7307706 9743608 14615412 29230824