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29834128 = 242381071
BaseRepresentation
bin111000111001…
…1101110010000
32002010201201201
41301303232100
530114143003
62543240544
7511404652
oct161635620
962121651
1029834128
1115927905
129ba9154
13624763c
143d686d2
152944b1d
hex1c73b90

29834128 has 20 divisors (see below), whose sum is σ = 60317568. Its totient is φ = 14268320.

The previous prime is 29834093. The next prime is 29834137. The reversal of 29834128 is 82143892.

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 3 ways as a sum of consecutive naturals, for example, 40168 + ... + 40903.

Almost surely, 229834128 is an apocalyptic number.

It is an amenable number.

29834128 is an abundant number, since it is smaller than the sum of its proper divisors (30483440).

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

29834128 is a wasteful number, since it uses less digits than its factorization.

29834128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81102 (or 81096 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 29834128 is about 5462.0626140681. The cubic root of 29834128 is about 310.1495220423.

The spelling of 29834128 in words is "twenty-nine million, eight hundred thirty-four thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 16 23 46 92 184 368 81071 162142 324284 648568 1297136 1864633 3729266 7458532 14917064 29834128