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29705696 = 252340361
BaseRepresentation
bin111000101010…
…0010111100000
32001220012112222
41301110113200
530101040241
62540410212
7510331346
oct161242740
961805488
1029705696
111584a369
129b46968
136201047
143d33996
15291ba4b
hex1c545e0

29705696 has 24 divisors (see below), whose sum is σ = 61027344. Its totient is φ = 14206720.

The previous prime is 29705677. The next prime is 29705707. The reversal of 29705696 is 69650792.

It is a congruent number.

It is an unprimeable number.

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, 19445 + ... + 20916.

It is an arithmetic number, because the mean of its divisors is an integer number (2542806).

Almost surely, 229705696 is an apocalyptic number.

It is an amenable number.

29705696 is an abundant number, since it is smaller than the sum of its proper divisors (31321648).

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

29705696 is a wasteful number, since it uses less digits than its factorization.

29705696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40394 (or 40386 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 29705696 is about 5450.2932031222. The cubic root of 29705696 is about 309.7038309052.

The spelling of 29705696 in words is "twenty-nine million, seven hundred five thousand, six hundred ninety-six".

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 40361 80722 161444 322888 645776 928303 1291552 1856606 3713212 7426424 14852848 29705696