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29828012 = 2214950047
BaseRepresentation
bin111000111001…
…0001110101100
32002010102100012
41301302032230
530113444022
62543152352
7511351064
oct161621654
962112305
1029828012
1115923255
129ba56b8
136244916
143d663a4
152942de2
hex1c723ac

29828012 has 12 divisors (see below), whose sum is σ = 52550400. Its totient is φ = 14813616.

The previous prime is 29828009. The next prime is 29828039. The reversal of 29828012 is 21082892.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 29828012.

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, 24428 + ... + 25619.

It is an arithmetic number, because the mean of its divisors is an integer number (4379200).

Almost surely, 229828012 is an apocalyptic number.

It is an amenable number.

29828012 is a deficient number, since it is larger than the sum of its proper divisors (22722388).

29828012 is a wasteful number, since it uses less digits than its factorization.

29828012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50200 (or 50198 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 29828012 is about 5461.5027236101. The cubic root of 29828012 is about 310.1283270302.

The spelling of 29828012 in words is "twenty-nine million, eight hundred twenty-eight thousand, twelve".

Divisors: 1 2 4 149 298 596 50047 100094 200188 7457003 14914006 29828012