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29967112 = 237717537
BaseRepresentation
bin111001001010…
…0001100001000
32002101111011001
41302110030020
530132421422
62550144344
7512500450
oct162241410
962344131
1029967112
1115a0880a
12a0520b4
136293026
143da0d60
15296e227
hex1c94308

29967112 has 32 divisors (see below), whose sum is σ = 65128320. Its totient is φ = 12660480.

The previous prime is 29967109. The next prime is 29967139. The reversal of 29967112 is 21176992.

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, 208 + ... + 7744.

It is an arithmetic number, because the mean of its divisors is an integer number (2035260).

Almost surely, 229967112 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 29967112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32564160).

29967112 is an abundant number, since it is smaller than the sum of its proper divisors (35161208).

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

29967112 is a wasteful number, since it uses less digits than its factorization.

29967112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7621 (or 7617 counting only the distinct ones).

The product of its digits is 13608, while the sum is 37.

The square root of 29967112 is about 5474.2225018718. Note that the first 3 decimals coincide. The cubic root of 29967112 is about 310.6096638974.

The spelling of 29967112 in words is "twenty-nine million, nine hundred sixty-seven thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 71 142 284 497 568 994 1988 3976 7537 15074 30148 52759 60296 105518 211036 422072 535127 1070254 2140508 3745889 4281016 7491778 14983556 29967112