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29683152 = 243368711
BaseRepresentation
bin111000100111…
…0110111010000
32001212001122000
41301032313100
530044330102
62540114000
7510205542
oct161166720
961761560
1029683152
1115834434
129b35900
1361c39c5
143d29692
15291501c
hex1c4edd0

29683152 has 40 divisors (see below), whose sum is σ = 85202880. Its totient is φ = 9894240.

The previous prime is 29683123. The next prime is 29683163. The reversal of 29683152 is 25138692.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 33924 + ... + 34787.

It is an arithmetic number, because the mean of its divisors is an integer number (2130072).

Almost surely, 229683152 is an apocalyptic number.

It is an amenable number.

29683152 is an abundant number, since it is smaller than the sum of its proper divisors (55519728).

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

29683152 is a wasteful number, since it uses less digits than its factorization.

29683152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68728 (or 68716 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 29683152 is about 5448.2246649712. The cubic root of 29683152 is about 309.6254651249.

The spelling of 29683152 in words is "twenty-nine million, six hundred eighty-three thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 68711 137422 206133 274844 412266 549688 618399 824532 1099376 1236798 1649064 1855197 2473596 3298128 3710394 4947192 7420788 9894384 14841576 29683152