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29265696 = 2532307331
BaseRepresentation
bin110111110100…
…0111100100000
32001001211222200
41233220330200
524443000241
62523133200
7503516505
oct157507440
961054880
1029265696
1115579829
129974200
1360a89a5
143c5b4ac
1528814b6
hex1be8f20

29265696 has 72 divisors (see below), whose sum is σ = 83747664. Its totient is φ = 9694080.

The previous prime is 29265689. The next prime is 29265697. The reversal of 29265696 is 69656292.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-3 number, since 3×292656963 (a number of 23 digits) contains 333 as substring.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (29265697) 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, 88251 + ... + 88581.

It is an arithmetic number, because the mean of its divisors is an integer number (1163162).

Almost surely, 229265696 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 29265696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41873832).

29265696 is an abundant number, since it is smaller than the sum of its proper divisors (54481968).

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

29265696 is a wasteful number, since it uses less digits than its factorization.

29265696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654 (or 643 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 29265696 is about 5409.7778142915. Note that the first 3 decimals coincide. The cubic root of 29265696 is about 308.1671100801.

The spelling of 29265696 in words is "twenty-nine million, two hundred sixty-five thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 307 331 614 662 921 993 1228 1324 1842 1986 2456 2648 2763 2979 3684 3972 4912 5296 5526 5958 7368 7944 9824 10592 11052 11916 14736 15888 22104 23832 29472 31776 44208 47664 88416 95328 101617 203234 304851 406468 609702 812936 914553 1219404 1625872 1829106 2438808 3251744 3658212 4877616 7316424 9755232 14632848 29265696