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29106284 = 2235920269
BaseRepresentation
bin110111100001…
…0000001101100
32000202202022112
41233002001230
524422400114
62515503152
7502253654
oct157020154
960682275
1029106284
111547aa89
1298b7ab8
13605126c
143c19364
15284e13e
hex1bc206c

29106284 has 12 divisors (see below), whose sum is σ = 51080400. Its totient is φ = 14511888.

The previous prime is 29106283. The next prime is 29106317. The reversal of 29106284 is 48260192.

It is a self number, because there is not a number n which added to its sum of digits gives 29106284.

It is not an unprimeable number, because it can be changed into a prime (29106283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8699 + ... + 11570.

It is an arithmetic number, because the mean of its divisors is an integer number (4256700).

Almost surely, 229106284 is an apocalyptic number.

It is an amenable number.

29106284 is a deficient number, since it is larger than the sum of its proper divisors (21974116).

29106284 is a wasteful number, since it uses less digits than its factorization.

29106284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20632 (or 20630 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 29106284 is about 5395.0240036537. The cubic root of 29106284 is about 307.6065561488.

The spelling of 29106284 in words is "twenty-nine million, one hundred six thousand, two hundred eighty-four".

Divisors: 1 2 4 359 718 1436 20269 40538 81076 7276571 14553142 29106284