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29802112 = 272353191
BaseRepresentation
bin111000110101…
…1111010000000
32002002002210221
41301223322000
530112131422
62542432424
7511212424
oct161537200
962062727
1029802112
111590584a
129b92714
136235bb2
143d5ab84
15293a3c7
hex1c6be80

29802112 has 64 divisors (see below), whose sum is σ = 63452160. Its totient is φ = 13911040.

The previous prime is 29802103. The next prime is 29802137. The reversal of 29802112 is 21120892.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155937 + ... + 156127.

It is an arithmetic number, because the mean of its divisors is an integer number (991440).

Almost surely, 229802112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29802112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31726080).

29802112 is an abundant number, since it is smaller than the sum of its proper divisors (33650048).

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

29802112 is a wasteful number, since it uses less digits than its factorization.

29802112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 29802112 is about 5459.1310663878. The cubic root of 29802112 is about 310.0385383930.

The spelling of 29802112 in words is "twenty-nine million, eight hundred two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 23 32 46 53 64 92 106 128 184 191 212 368 382 424 736 764 848 1219 1472 1528 1696 2438 2944 3056 3392 4393 4876 6112 6784 8786 9752 10123 12224 17572 19504 20246 24448 35144 39008 40492 70288 78016 80984 140576 156032 161968 232829 281152 323936 465658 562304 647872 931316 1295744 1862632 3725264 7450528 14901056 29802112