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29828568 = 23371116141
BaseRepresentation
bin111000111001…
…0010111011000
32002010110002210
41301302113120
530114003233
62543155120
7511352520
oct161622730
962113083
1029828568
1115923710
129ba5aa0
136244c53
143d66680
152943163
hex1c725d8

29828568 has 64 divisors (see below), whose sum is σ = 92977920. Its totient is φ = 7747200.

The previous prime is 29828551. The next prime is 29828593. The reversal of 29828568 is 86582892.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6223 + ... + 9918.

It is an arithmetic number, because the mean of its divisors is an integer number (1452780).

Almost surely, 229828568 is an apocalyptic number.

29828568 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

29828568 is an abundant number, since it is smaller than the sum of its proper divisors (63149352).

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

29828568 is a wasteful number, since it uses less digits than its factorization.

29828568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16168 (or 16164 counting only the distinct ones).

The product of its digits is 552960, while the sum is 48.

The square root of 29828568 is about 5461.5536251144. The cubic root of 29828568 is about 310.1302539692.

The spelling of 29828568 in words is "twenty-nine million, eight hundred twenty-eight thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 11 12 14 21 22 24 28 33 42 44 56 66 77 84 88 132 154 168 231 264 308 462 616 924 1848 16141 32282 48423 64564 96846 112987 129128 177551 193692 225974 338961 355102 387384 451948 532653 677922 710204 903896 1065306 1242857 1355844 1420408 2130612 2485714 2711688 3728571 4261224 4971428 7457142 9942856 14914284 29828568