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29283712 = 271912041
BaseRepresentation
bin110111110110…
…1010110000000
32001002202200221
41233231112000
524444034322
62523352424
7503623153
oct157552600
961082627
1029283712
1115591317
129982714
1360b3c53
143c63c9a
1528869c7
hex1bed580

29283712 has 32 divisors (see below), whose sum is σ = 61414200. Its totient is φ = 13870080.

The previous prime is 29283701. The next prime is 29283713. The reversal of 29283712 is 21738292.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29283713) by changing a digit.

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, 3589 + ... + 8452.

Almost surely, 229283712 is an apocalyptic number.

It is an amenable number.

29283712 is an abundant number, since it is smaller than the sum of its proper divisors (32130488).

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

29283712 is a wasteful number, since it uses less digits than its factorization.

29283712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12074 (or 12062 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 29283712 is about 5411.4426911869. The cubic root of 29283712 is about 308.2303331312.

The spelling of 29283712 in words is "twenty-nine million, two hundred eighty-three thousand, seven hundred twelve".

Divisors: 1 2 4 8 16 19 32 38 64 76 128 152 304 608 1216 2432 12041 24082 48164 96328 192656 228779 385312 457558 770624 915116 1541248 1830232 3660464 7320928 14641856 29283712